A scientist is studying a cell from an unidentified organism. Which of these observations of the cell provide evidence for classifying the cell as PROKARYOTIC and NOT EUKARYOTIC? Select all that apply
The cell has a cell wall.

The cell lacks mitochondria, chloroplasts, and other membrane-bound organelles.

The cell has a cell membrane.

The cell has ribosomes in its cytoplasm.

The cell lacks a nucleus.

Answers

Answer 1

Answer:

hfdjjjjjjhgjluhb

Explanation:


Related Questions

what are the symptoms and disease are tuberculosis?​

Answers

Coughing up blood or mucus.Chest pain, or pain with breathing or coughing.Unintentional weight loss.Fatigue.Fever.Night sweats.Chills

Science: Match the parts of the eye to their functions: Structure: 1. Iris 2. Cornea 3. Lens 4. Retina 5. Photoreceptors 6. Optic nerve 7. Rod cells 8. Pupil 9. Cone cells Functions: a. Hole through which light enters b. Opens or closes to change the pupil c. Respond to light intensity d. Convert light into nerve impulses e. Refracts light and can change shape f. Refracts light and helps the lens focus g. Respond to color h. Sends nerve impulses to the brain

Answers

Answer:

iris - b

cornea - f

lens - e

retina - c

photoceptors - b

optic nerve - h ( definately know dis one)

rod cells - e

pupil - a

cone cells -g

i tried

Explanation:

Which statement is a hypothesis?
A. The presence of an enzyme increased the reaction rate
B. The reaction rate increase 100% once the enzyme was introduced
C. Introducing an enzyme into a reaction did not increase the rate of reaction
D. When an enzyme is introduced into a reaction the reaction rate will increase by 100%

Answers

The answer to this question is B

What is the function of chloroplasts found in the cells of plant leaves?

Answers

Answer:

A

Explanation:

Chloroplasts are cells found in the chlorophyll pigment of leaves and helps in the process of photosynthesis, allowing leaves to make food from the plant.

If y'all know science can y'all do dis, it's a multiple-choice question
' What is the net force required to give a box of mass 5 kg an acceleration of 4 m/s2 ?'

Answers

The answer to the question is

The number 20.

Hope this helps you. Sorry if i am wrong.

In the diagram below, you will see three materials. Each has its index of refraction given.
Air n = 1
Water: n 1.33
Glass: n =1.5
A. On the diagram above, trace the path of a light ray through these materials.
From air into water
From water into glass

Answers

Lo siento necesito los puntos, happy summer

Suggest one other use of glucose in a potato plant that's still growing below ground

Answers

Answer:

glucose is used to make cell walls, make protein amd stored as starch.

Hi, I don’t know what the other uses were in the question for which you can’t use but I have a couple.

> Produce respiration
> Store starch underground, so I knew plant can grow
> Glucose which is soluble is converted into insoluble starch for storage

Hope this helps :)

PLEASE HELP ME AS SOON AS POSSIBLE THANKS

Answers

Answer:

a

Explanation:

Answer:

A tiny blood vessel that delivers oxygen to tissues D

Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them.

hope it helps

What force keeps the notebook from floating in the air?

Answers

Answer:

gravity

Explanation:

gravity is the reason why regular things can't float, why we land when we jump, and why we can't fly.

gravity pulls us towards the ground, towards the center of the earth (inner core)

Answer:

BRI

Gravitational force

Explanation:

Because it is a force that pull all object downward on earth

There are 7 climatic zones on Earth; Equatorial, subequatorial, tropical, subtropical, temperate, subarctic, and subarctic, Arctic, and Antarctic.

Answers

Answer:

False

Explanation:

Is it true or false

Solution

The seven climatic zones of earth are -

a) Tropical climates

b) Dry Climates

c) Moist Subtropical Mid-Latitude Climates

d) Moist Continental Mid-Latitude Climates

e) Polar Climates

f) Highlands

g) Temperate

Hence, the statement is false

PLEASE HELP I DO NOT UNDERSTAND

Answers

it'll be A & C.

lolllllllll

When a genotype of a guinea pig is "Hh" (select all that are true)

One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

Both chromosomes in the homologous pair carry the genetic sequence to make hair

Answers

Answer:

One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

Explanation:

Hairy is dominant over hairless. If there was a hairless guinea pig here instead, we would know its genotype. It would be hh. Remember any time a dominant allele is present it is expressed in the phenotype, so if the phenotype is not the dominant one, we know the genotype must contain two recessive alleles.

These are the factors that is true, When a genotype of a guinea pig is "Hh"

• One chromosome of the homologous pair has a sequence that results in hair and one chromosome has a sequence that results in no hair

• One copy of the "H" allele on the homologous chromosome is enough to make the guinea pig have hair since both alleles are transcribed and translated

• Only one of the chromosomes in the homologous pair carry the genetic sequence to make hair

In which process are the chromosomes separated into chromatids?
A. Meiosis

B. Mitosis

Answers

It think its mitosis because the get denser then they separate so they can make a new cell. Hope this helps

Answer:

B. Mitosis

Explanation:

In mitosis the chromosomes separated into chromatids.

What happens during interphase? (Check all that apply)
A. General Cell Processes

B. Growth

C. DNA Replication

D. Mitosis

Answers

Answer:

A. General Cell Processes

B. Growth

C. DNA Replication

Explanation:

During interphase, the cell grows and makes a copy of its DNA. During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.

During interphase, the cell grows and makes a copy of its DNA. During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells. So, the option A, B and C are correct.

What do you mean by interphase?

Interphase is the portion of the cell cycle that is not accompanied by visible changes under the microscope, and includes the G1, S and G2 phases. During interphase, the cell grows, replicates its DNA and prepares for mitosis.

A cell spends most of its time in what is called interphase, and during this time it grows, replicates its chromosomes, and prepares for cell division. The cell then leaves interphase, undergoes mitosis, and completes its division.

Interphase is the longest part of the cell cycle. This is when the cell grows and copies its DNA before moving into mitosis. During mitosis, chromosomes will align, separate, and move into new daughter cells.

Learn more about interphase:

https://brainly.com/question/20223797

#SPJ2

Trastorno alimenticio caracterizado por una gran pérdida de peso, que el propio paciente se provoca y que puede conducir a un estado de inanición.

Answers

Answer: Anorexia nerviosa.

Explanation:

La anorexia nerviosa es un trastorno o desorden alimenticio en donde se produce un rechazo de la comida debido a un temor excesivo a subir de peso, llegando a un estado de inanición serio. Entonces, se produce un deterioro en la salud y una debilidad causada por una ingesta insuficiente de nutrientes causando una desnutrición que altera diversas funciones del organismo. Es mas común en mujeres jóvenes o adolescentes aunque se reportan casos en ambos sexos y a cualquier edad. No debe confundirse con otro trastorno llamado simplemente anorexia, que es un síntoma que se caracteriza por una falta de apetito debido a alguna causa orgánica.

Este trastorno puede ocurrir por diversas causas que vienen acompañadas por una distorsión de la imagen corporal propia, en donde la persona considera que debe perder más peso de lo que se considera saludable y normal para su edad y estatura, llegando a estados raquíticos. También hay muchos casos en donde además de una dieta extrema, se realice ejercicio de manera excesiva o que utilicen otros métodos para bajar de peso como el abuso de laxantes u otros medicamentos.

 Algunos factores de riesgo para el desarrollo de la anorexia nerviosa pueden ser:

Personalidad perfeccionistaImagen propia negativa o baja autoestimaPresiones socialesPadecer algún trastorno de ansiedad

How does bacteria cause disease?

Answers

Answer:

Bacteria cause disease by secreting or excreting toxins (as in botulism), by producing toxins internally, which are released when the bacteria disintegrate (as in typhoid), or by inducing sensitivity to their antigenic properties (as in tuberculosis).

btw :

stay safe! :3

Dogs evolved from which animal?

A. Deer

B. Wolves

C. Bears

Answers

Answer:

ᴮ ʷᵒˡᵛᵉˢ

ʰᵒᵖᵉ ᵗʰᶦˢ ʰᵉˡᵖˢ

Answer:

B

Explanation:

i think tell me its correct?

Using the letter "B" to code for the alleles, B = brown and b = green, complete the Punnett square below for two HETEROZYGOUS beetles

Answers

Answer:

yeah when the bb is BB LOL LAMO 20 CAHTERS

Why is carbon so important for living things

Answers

Answer:

Organic compounds make up the cells and other structures of organisms and carry out life processes. Carbon is the main element in organic compounds, so carbon is essential to life on Earth. Without carbon, life as we know it could not exist.

Explanation:

Answer:

Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.

PLEASE HELP ME!!! I NEED THIS SO I CAN PASS MY CLASS AND I ONLY HAVE TEN MINS LEFT!!!! I WILL MARK BRAINILIST!!!
Comparing the four most common types of power plants in Alberta (coal, natural

gas, wind, and hydroelectric), which has the lowest efficiency in electricity

generation? and why?

Answers

Answer:

Coal.

Explanation:

Steam power plant has the lowest efficiency in electricity production which can only be run with the use of fossil fuels such as coal. The efficiency of this power plant is the lowest because large amount of coal is converted into smoke and other gases and very less amount of coal into heat energy. This coal is used to produce heat energy which can be used in the heating of water to produce steam. This steam is used to move turbines which turn mechanical energy into electric energy.

What is the definition of carbon dioxide?

Answers

Answer: Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important constituent of our planet's air. A molecule of carbon dioxide (CO2) is made up of one carbon atom and two oxygen atoms.

Answer:a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.

Explanation:

Osmosis, where sea water and fresh water on different sides of a permeable membrane will end up "brackish" with equal content over time is an example of what?

A) Passive transport
B) Active transport
C) Transitive chemistry
D) A lipid bilayer

I know it’s probably between A and B, but I have a hard time telling the difference.

Answers

Answer:

A) Passive transport

Explanation:

The answer for the question is A

What is a scientific theory?
A. A way to get the perfect results that you want.

B. An idea that explains several things at once.

C. A false hypothesis.

D. A hunch or guess.

Answers

Answer:

i want to say B because they experiment and get multiple types of results

Answer:

The answer would be The letter B that I understand the question

What is an amino acid

Answers

Amino acids are organic compounds that contain amino and carboxyl functional groups, along with a side chain specific to each amino acid. Hope this helps!!<3

Answer:

i dont know

Explanation:

bgggfbjn

Summary of human nutrition ​

Answers

Answer:

Human nutrition is the process of which substances are Transformed into tissues and energy which are used up to mental and physical activities!

Identify one waste product that is released during exercise. Explain how this waste product leaves the body. B I UVC​

Answers

Answer:

Carbon dioxide: It diffuses into the blood and is carried to the lungs, where it is exhaled. As you exercise, carbon dioxide is carried to the lungs, where it is exhaled Carbon dioxide is exhaled.

in your own words, what is the definition for Endocytosis?

Answers

Answer:

a cellular process by which a cell internalizes any material from the environment

Can someone help me out these are my finals and i dont know

Answers

Death count from 1930-1939 is about 4.6 million

Death count from 2010-2019 bout 500k

Probably decreasing, sorry I’m not very good at explainations, but I’m pretty sure it is

In which process do the chromosomes line up in a single line in the middle of the cell?
A. Meiosis

B. Mitosis

Answers

B because The phase of mitosis that allows the chromosomes to line up along the middle of the dividing cell is referred to as metaphase. The chromosomes usually line up at the plate of the metaphase after the mitotic spindle must have subjected it to tension. hope this helped!

Answer:

B. Mitosis

Explanation:

In mitosis the chromosomes line up in a single line in the middle of the cell.

Identity and describe two sources of energy that generally have limited environmental impacts ​

Answers

Answer:

The answer is B correctional explanation

Explanation:

Answer:

solar, wind and hydroelectric

hope it help

Other Questions
need help finding the value of f (7) ______is a unit of measurement for energy. (7 Letters) Figure ABCD was reflected across the x-axis to create figure A'B'C'D'.On a coordinate plane, a quadrilateral has points A prime (2, negative 2), B prime (negative 8, 2), C prime (2, 6), and D prime (8, 2).What are the coordinates of the pre-image of B'?(2, 8)(8, 2)(2, 8)(8, 2) Can someone Write a letter (10-sentence minimum) to the main character of to kill a mockingbird asking questions, protesting a situation, and/ormaking a complaint and/or a suggestion. This must be done in the correct letter format. What was the spoils system and how did it relate to the Pendleton Act? During the current year, assets increased from $11,000 to $19,000, and liabilities decreased from $9,000 to $7,500. If no additional capital contributions were made during the year, dividends totaled $4,000, and expenses totaled $21,000, determine total revenues for the year True or False: After the Bonus Army demonstrated around the Capitol and lobbied senators, the Senate passed the bonus bill. Stout Corporation had net income of $200,000 and paid dividends to common stockholders of $40,000 in 2012. The weighted average number of shares outstanding in 2012 was 50,000 shares. Stout Corporation's common stock is selling for $75 per share on the New York Stock Exchange. Stout Corporation's price-earnings ratio is Group of answer choices translate into French my name is Augustine, I come from Ghana I was born on 7th of September. I have two sisters and a brother thank youtranslate into French my name is Augustine, I come from Ghana I was born on 7th of September. I have two sisters and a brother thank you On a hot summer day, a piece of ice is removed from a cooler and placed in a cup that is sitting on a picnic table. Which of the following statements are true about what happens to the ice and the cup overtime? Choose the two that apply. *1 pointa. Heat moves from the ice to the cup.b. The particles in the ice start to move faster.c. Both the ice and the cup change state.d. The cup changes temperature. How can you become a change agent?A by stopping the cycleB. by passing on good habits to future generationsact UsC. all of the above From the top of the leaning tower of Pisa, a steel ball is thrown vertically downwards with a speed of 3.00 m/s. if the height of the tower is 200 m, how long will it take for the ball to hit the ground? Ignore air resistance. The most of my leisure time I spent in helping Master Daniel Lloyd in finding his birds, after he had shot them. My connection with Master Daniel was of some advantage to me. He became quite attached to me, and was a sort of protector of me. He would not allow the older boys to impose upon me, and would divide his cakes with me Can someone pleaseeee help and if youre correct ill give brainliest Line l has a slope of 3. The line through which of the following pair of points is perpendicular to l? i will give brainliest for the answerA. (4,3),(3,6)B. (18,1),(3,0)C. (6,4),(3,3)D. (2,3),(3,6) Will mark Brainlest Help find the domain and range in each of the following Question 42: Which equation represents the line that passes through the points(-1, -2) and (3, 10)? *O y = 3x + 1O y = 3x - 1O y = 4x + 2O y = 4x - 2 French DBA 7In French, respond to the following using an indirect object pronoun: Charles parle sa mre? Explain the location of the indirect object in your response.Replace with an object pronoun: Je vais au caf. Il veut des frites. Explain a base root verb and identify the pattern it follows. Provide an exampleIn French, respond to the following question using the vocabulary from the lessons about emotions: Comment vous sentez-vous quand vous avez beaucoup de choses faire et plusieurs examens? In French, respond to the following questions using the vocabulary from the lessons about emotions and holidays. Comment vous sentez-vous quand vous avez un jour de cong et une fte clbrer ? Quelle fte franaise ou canadienne prfrez-vous ? Pourquoi ? Cest le 6 janvier. C'est quelle fte en France ? Comment est-ce qu'on la clbre ? True or False? The statement below could be a claim for the essay topic Should the U.S. government spend money on exploring space? By spending money on space exploration, the U.S. government can potentially keep the world safe from unknown dangers. Select one:TrueFalse Imagine the CCA added to the 3' end of the tRNA consisted of DNA nucleotides. It (WOULD/WOULD NOT) be possible to connect an amino acid to this tRNA. Explain.