Which microscope is used to check organelles of human cheek cell?

Answers

Answer 1

Answer:

4x or 10x

Explanation:

You need one of those to find the cells and then you can increase magnification


Related Questions

If f(x) = 3x - 1 and g(x) = x + 2, find (f- g)(x).
Rrgggggg

Answers

Answer:

(f - g)(x) = 2x - 3

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Explanation:

Step 1: Define

f(x) = 3x - 1

g(x) = x + 2

(f - g)(x) is f(x) - g(x)

Step 2: Evaluate

Substitute:                    (f - g)(x) = 3x - 1 - (x + 2)Distribute -1:                 (f - g)(x) = 3x - 1 - x - 2Combine like terms:    (f - g)(x) = 2x - 3

INEED Help thx :p with 5

Answers

the answer would be c

Please I need help will give the brainlist to the right answer

Answers

Answer:

if i’m not wrong i think it’s M?

Explanation:

the nucleus is like the boss of the cell so

someone may ask you to distill a complicated idea into a brief summary that gets right to the point. how does this relate to distillation in chemistry

Answers

Answer:To separate two or more liquids by distillation, you first heat them in a flask. The more volatile liquid (the liquid with the lower boiling point) will typically evaporate first and the vapor will pass into a ... the refluxing liquid can condense, re-evaporate, and condense again, essentially distilling the ...

Explanation:

Distilling a complicated idea into brief summary that gets right to the point relates with distillation in chemistry in that both requires breaking a complex idea/substance into smaller component pieces.

In chemistry, distillation is a technique used for separating a liquid mixture into its components by allowing each component to boil, evaporate off the mixture, and then allowed to condense.

Because the each component of a mixture has different boiling point, this attribute is applied in distillation. The mixture is placed in a distiller and heated. At their respective boiling temperature, each component evaporates off the mixture and condenses at a collection point by a cooling water.

This is what it means when a complicated idea is being asked to be distilled. Such idea is to be broken down into smaller, concise ideas that can easily be executed as part of the whole idea.

More on distillation can be found here: https://brainly.com/question/15946045

What is the resource in the plant that aphids eat?

Answers

Answer: Aphids are herbivores. They suck plant juices out of the leaves, stems, or roots of plants. The juices they drink often have much more sugar than protein. Aphids have to drink so much sugary juice to get enough protein that they excrete a lot of the sugar.

Explanation:

I can confirm that it is correct.^
Aphids feed on soft stems, branches, buds and fruits. They pierce the stems and suck the nutrient rich sap from the plant leaving damaged flowers and fruits :)

Help me please !!!
Which event in meiosis increases genetic variation within a population?
A. DNA condenses to form chromosomes.

B. Segments of chromosomes cross over.
C. Chromosomes duplicate themselves.
D. Chromosomes form pairs.

Answers

Answer:

Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occur during prophase 1

List where all of the ATP molecules come from and how you add up to the total

Answers

Answer:

Explanation:

ATP molecules are used by all living organism as energy to carry out life functions. Also notable, ATP stands for Adenosine Triphosphate. This molecule is composed of three parts:

Adenine

Ribose

Three Phosphate Groups

RIGHT ANSWER GETS BRAINLYEST!

The state of California experiences periodic occurrences of higher than average precipitation. This causes flooding due to heavy rainfall. Which weather phenomenon most likely causes this and why?


La Niña, because of weakening of trade winds

El Niño, because of weakening of trade winds

El Niño, because of strengthening of trade winds

La Niña, because of strengthening of trade winds


Which of these can be impacted due to climate?

Group of answer choices

Selection of crops

Seasonal crop yield

Aircraft visibility

Flight timing

Answers

strengthening of trade winds and selection of crops.

What is
phosphorylase role in this signal transduction
pathway?
A) release glucose from glycogen. B) Activate the G-protien by attaching a ligand to the membrane protien
Activate the G-protein by attaching a ligand to the
membrane protein

Answers

Answer:

reeeeeekskksksksowowownamms

The asthenosphere is the second layer of Earth characterized by

O soft rocks that flow easily
O layers of both hard and soft rocks
O magma
O hard rocks that break

Answers

Answer:

soft layers that flow easily.

the answer is soft rocks that flow easily

DONT ANSWER WITH THE SAMPLE RESPONSE ik I missplet that)


According to the author, what is the main reason for the decrease in trillium in the forest? What evidence does she give to support her claim?

Answers

The author cites a research study performed by scientists as evidence to support her claim. ... One was left open to deer, and the other was fenced off.

Answer:

The main reason for the decrease in trillium is the large number of deer in the forest that are eating the trillium. The author cites a research study performed by scientists as evidence to support her claim. In this study, researchers planted two fields, each containing garlic mustard and trillium. One was left open to deer, and the other was fenced off. Scientists kept track of the fields for several years. They found that trillium was able to regain much of its original space in the protected field. In the unprotected field, there was still more garlic mustard because the deer ate the trillium. The author also states that similar research studies have been conducted in many forests across the United States, and they all reveal similar results.

Explanation:

from the big bang that occurred 13.7 billion years ago came​

Answers

Answer:

huh

?

I'm confused on the question

Answer:

Our universe was born about 13.7 billion years ago in a massive expansion that blew space up like a gigantic balloon. That, in a nutshell, is the Big Bang theory, which virtually all cosmologists and theoretical physicists endorse. The evidence supporting the idea is extensive and convincing

Explanation:

Predict the nature of the indicated covalent
bond.
H
H-C-N

H
H
H
polar
non-polar

Answers

Answer:

The nature of the indicated covalent bond is polar.

Explanation:

The given diagram is the Lewis structure of Methylamine which has the formula, CH₃NH₂.

In order to know that it is polar, we will discover that in the Lewis structure there are unpaired electrons in the central atom. Also, the bond that exists between the hydrogen and nitrogen shows that it is polar.

CH₃NH₂ is seen to have two charged ends that are opposite and the bonds that exists between hydrogen and nitrogen, which makes it a polar molecule.

The electronegativities of carbon, hydrogen and nitrogen can also be used to determine its polarity.

Gregor is planting pea plants in his backyard. Some of the plants are tall and the rest are short. Some of the plants are yellow and the rest are green. The numbers of different plant types are in the ratio[{Tall green}:{Tall yellow}:{Short green}:{Short yellow} = 8:5:2:1. If there are 1080 green plants, then how many total plants are in Gregor's yard?

Answers

Answer: 1732

Explanation:

infer short, yellow are recessive

8TG, 5Tg, 2tG, 1tg

proportion of green plants = 10/16

so total plants = 1080*16/10 = 1732

Explain how each of the other fields of social science is important to historians. Remember they are economics, geography, archaeology, and political science. Give an example of how a historian would use each of these branches when studying history.

Answers

Answer:

Social science, any branch of academic study or science that deals with sociology, psychology, political science, and economics. Most historians, however, consider history as one of the humanities.

HOPES THIS HELPS BRO!!!

Choose TWO human activities that can help to increase the biodiversity of the Amazon rainforest
A
creating more urban settlements
B
mining and resource extraction
C
increasing agricultural run-off
D
practicing sustainable agriculture
E
creating protected land areas
TI
introducing non-native species

Answers

The answer would be A and C
Please mark me the brainliest ty

The two activities that can help to increase the biodiversity of the Amazon rainforest are as follows:

Creating more urban settlements.Increasing agricultural run-off.

Thus, the correct options for this question are A and C.

What is Biodiversity?

Biodiversity may be defined as the sum total of all the variety of living organisms that are present on the earth's surface. In a more simple sense, it is also characterized by the number of species of all living organisms exist on the earth.

Mining and resource extraction disrupts the quality and quantity of resources that living organisms utilize in order to enhance biodiversity. The introduction of non-native species utilizes all resources present in the area of native species and furnishes the process of competition. Creating protected land areas restricts the resources at specific parts/locations.

Therefore, the correct options for this question are A and C.

To learn more about Biodiversity, refer to the link:

https://brainly.com/question/11542363

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What are the harmful effects of pteridophytes?​

Answers

These species can spread rapidly with negative consequences for native species. Invasive plant species have an impact on the diversity of local species, they affect water availability and damage the quality of soil nutrients. Once an alien plant has invaded a habitat, it changes the conditions of that environment.

Where in the human male body do sperm form?

A. Epididymis
B. Penis
C. Urethra
D. Testis

Answers

Answer:

D.Testis

Explanation:

I remember learning this last year...

The answer is D
Explanation:
Got it right for my test

Mitosis produces which cell type?
haploid
diploid
chromosome
gamete

Answers

Answer:

b, diploid.

Explanation:

Mitosis produces two diploid somatic cells, genetically identical to each other and the parent cell.

Mitosis produces diploid cells (option B)

What is Mitosis?

Mitosis is a process of cell division observed in cells. Its primary purpose is to ensure that the genetic information, in the parent cell is equally distributed among the resulting daughter cells.

During mitosis the process generates cells that are diploid, meaning that the number of chromosomes in the parent cell is the same as the number in the resulting daughter cells.

In contrast haploid cells have half the number of chromosomes found in cells. Examples of haploid cells include sperm and eggs which are known as gametes.

Notably, we can conclude that mitosis produces diploid cells (option B)

Learn about Mitosis here https://brainly.com/question/1186551

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Please I need help ASAP!!

Answers

Answer:

membrane becuase it filters what goes in and out of the cell

membrane :)) , seems more true bc those sent not

What is a pollinator?
an animal that transfers pollen from flower to flower
a colorful flower that attracts insects
an insect that makes pollen
a flower that produces fruit for animals to eat

Answers

Explanation:

an animal that transfers pollen from flower to flower

hope it helps!

An animal that transfers pollen from flower to flower

To grow, plant cells must produce new components of the cell membrane, including phospholipids and membrane proteins. Components of the cell membrane are most likely synthesized in which of the following cellular structures in a plant cell?

Answers

Answer:

endoplasmic reticulum

Explanation:

ER is full with proteins than help to synthesize phospholipids in plant cells

In animals, respiration takes place through cellular interaction using ...__ *

Answers

Answer:

Cellular respiration?

Explanation:



I’ll give brainlist if it’s outstanding

How do parachutes work?

Two paragraphs

Use all these terms in your paragraph: Gravity, Acceleration, terminal velocity, force, air resistance.



Help plssss

Answers

Answer:

Parachutes are made of light but strong materials to keep yyouin the air and have a safe landing :)

Explanation:

The cell membrane (plasma membrane) is describe as a highly selective
barrier composed of alipid bi-layer. This structure plays an important role
in moving molecules across the cell membrane in order for the cell to
maintain homeostasis. If the cell is unable to take in the materials it needs
or remove vwhat it does not need, the cell may die. This inability of cells to
maintain homeostasis may cause sickness or even death of an organism.
Why is it important that the cell membrane is highly selective?
O So that the cell wall is stabilized and maintains its rigidity.
O To prevent certain ions and molecules from entering or exiting the celI.
O So that proteins and lipids can attach to the membrane where needed.
O To allow movement of materials in and out of the cel.

Answers

Answer:

O To prevent certain ions and molecules from entering or exiting the celI.

Explanation:

The cell needs to keep a constant chemical composition on the inside in order to mantain homeostasis

how the body defends itself against infection

Answers

Answer: poop

Explanation: if you cover yourself in poop it heats your body up an animal does this but i cant remember which one

Answer:

Natural immunity: inborn defence. External defence is maintained by means of intact skin, by mucous, which traps and eliminates micro‐organisms, and by body secretions such as saliva and perspiration, which have disinfectant properties.

why do plants need to continually take in carbon dioxide, oxygen, and water from the environment?

Answers

Answer:

Oxygen is needed to break the sugar into carbon dioxide, releasing energy the plants can use to stay alive. However, plants also take in energy from the sunlight, carbon dioxide from the atmosphere, and water from the soil.

Explanation:

They use all of them to make sugar and release oxygen.

Hope this helps!

Brain-List?

Oxygen is needed to break the sugar into carbon dioxide, releasing energy the plants can use to stay alive. However, plants also take in energy from the sun(light), carbon dioxide from the atmosphere, and water from the soil; they use all of them in order to make sugar, and release oxygen.

what are all of the effects of deforestation? Select ALL that apply

Answers

Answer:

Where are the answers?

Explanation:

it's funni to be rog

Answers

Answer:

facts

Explanation:

kefka pfp go brr

Answer:

Ha

Explanation:

Which of the features of this carbon-based macromolecule can be used to distinguish it from the other biological molecules?

Answers

Answer:

there are four major classes of biological macromolecules: 1. Proteins (polymers of amino acids) 2. Carbohydrates (polymers of sugars) 3. Lipids (polymers of lipid monomers) 4. Nucleic acids (DNA and RNA; polymers of nucleotides) Let’s take a closer look at the differences between the difference classes. Now that we’ve discussed the four major classes of biological macromolecules (carbohydrates, lipids, proteins, and nucleic acids).

Hopefully, this helps! And have a great rest of your day! :D

This question is incomplete. But I can answer Based on my previous knowledge.

The content of the Carbon-based macromolecules is the features that differentiate them from others.

The characteristics of a biomolecule are:

A chemical compound found in living organisms

They are formed by chemical substances composed mainly by:

CarbonHydrogenOxygenNitrogenSulfurPhosphorus

Biomolecules are the foundation of life and fulfill essential functions for living organisms. Additionally, Biomolecules can be:

Lipids, composed of Carbon (C), Hydrogen (H), Oxygen (O), and sometimes Phosphorus (P), Nitrogen (N), and Sulfur (S)Carbohydrates, composed of Carbon (C), Hydrogen (H), and oxygen (O)Proteins Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), Sulfur (S), and in some cases Phosphorus (P)Nucleic acids Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), and Phosphorus (P)

According to the above, each biomolecule can distinguish by the elements that compose it.

Learn more in: https://brainly.com/question/17962581

Other Questions
In the reaction C + O2 CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction?18 g54 g72 g90 g A certain species of fish (A) preys on a smaller species of fish (B). The smaller species of fish mostly consumes seaweed. What would be the effect of overfishing species A? If species A is overfished, then the drop in population of species A will have a(n) (direct, indirect or cascading) effect on the population of species B. The population of species B will increase. A(n) (direct, indirect, or cascading) effect of overfishing would be a drop in seaweed, because the larger population of species B would consume more seaweed. Which statement best describes the energy flow as it passes from producers to tertiary consumers? A. 10% of the energy is transferred through each trophic level. B. 100% of the energy produced passes to each trophic level. C. 50% of the energy produced is transferred through each trophic level. D. 1% of the energy is lost as heat is transferred through each trophic level. What is the purpose of redox reactions in the cell? to produce glucose and other carbohydrates to produce NAD + and other electron carriers to release energy slowly in a step-by-step process to carry oxygen to cells throughout the body 3(-4x + 8) =PLEASE help! i dont know these questions The following information is also available: A) A count of supplies revealed $1,800 worth on hand at December 31, 2018. B) An insurance policy, purchased on January 1, 2018, covers four years. C) The equipment depreciates at a rate of $2,400 per year; no depreciation has been recorded for 2018. D) One half (or 50%) of the amount recorded as Deferred Revenue remains deferred as of December 31, 2018. E) The accrued amount of salaries and wages at December 31, 2018 is $3,400. 22.758 to the nearest foot what is equivalent to 6x-3y=12 Which of these statements uses transitional words to connect ideas? A. Many states have more than one national park. Florida has the Everglades and the Dry Tortugas. B. Arizona has a very famous national park. It is called the Grand Canyon. It is famous and draws visitors from all over the world. C. The beautiful, lush Hawaiian islands are the home of two of the worlds most active volcanoes. D. South Dakota's Badlands are home to a lot of wildlife, including bison, bighorn sheep, and swift foxes. What kind of information is included in a political platform?A) lists of people who form a committeeB) additional sources of information about issuesC) positions and opinions related to current issuesD) questions that citizens should ask themselves Fill in the blank. Remember to spell correctly. Greenland is a part of the European country of _____. name the device that helps you to maintain potential difference across a conductor What two items are the products of photosynthesis? Can someone please help meWhich value is equivalent to the expression 3^(-3)? *A.1/27B.1/9C.-9D.-27 Suppose that the separation between two speakers A and B is 6.60 m and the speakers are vibrating in-phase. They are playing identical 126-Hz tones and the speed of sound is 343 m/s. An observer is seated at a position directly facing speaker B in such a way that his line of sight extending to B is perpendicular to the imaginary line between A and B. What is the largest possible distance between speaker B and the observer, such that he observes destructive interference : According to Booker T. Washington, why is it important for African Americans to learn a trade or industrial skill rather than pursuing political rights? Homogamy is the tendency of individuals to marry people who have social characteristics similar to their own.true or false The purpose of a thesis statement is to:summarize what was writtenlist several opinionsstate what the author intends to provecreate a smooth beginning to an essay Which set of transformations would prove triangle QRS ~ triangle UTS?? Help! what is it that makes a magnet different from a piece of iron that is not mangetic?