1.
What is the basic level of an ecosystem?
population
community
individual organisms
ecosystem

Answers

Answer 1
The 3rd one probably
Answer 2

Answer: 3rd one

Explanation:


Related Questions

Is sunlight a biotic or abiotic?

Answers

Answer:

abiotic is the answer for this question

3. Si sales de tu casa y recorres 5 metros de distancia. ¿A qué distancia te

desplazaste?

Answers

Answer:

5 metros.

Explicación:

Si sale de su casa y camina 5 metros, significa que está a 5 metros de su casa porque cubre 5 metros de distancia. La distancia es la longitud que recorre un cuerpo entre dos puntos. Aquí un punto es la casa y el otro punto es la persona, por lo que si calculamos la longitud, encontramos que el individuo cubre 5 metros por lo que podemos concluir que el individuo está a 5 metros de su casa si camina 5 metros de su casa. casa al exterior.

A high population of greater prairie chickens once inhabited the prairies of Illinois. The conversion of the prairies into agricultural land caused the chickens to lose their habitat. Studies have concluded that this change greatly reduced the greater prairie chicken population. The habitat loss also resulted in a decrease in the population's genetic variation.

Answers

Answer:

The answer is C. genetic drift

Explanation:

plz give brianliest

Answer:

C. Genetic Drift

Explanation:

DIFFERENT BREEED!!

In rats, black eyes (B) are dominant to red eyes (b). If a rat that is heterozygous for eye color
is crossed with a red-eyed rat, what will the phenotype ratio of their offspring be?

Answers

Answer:

Bb x bb

Genotypes: Bb, Bb, bb, bb

Phenotypes: 1:1

*Will mark Brainliest*

Describe anaphase1 meiosis using the words “homologous chromosomes, centrioles, spindle fibers and sister chromatides.” And make it as short as possible


Answers

Answer: Chromosomes move toward the pole of the spindle fibers.

Explanation: I made it as short as possible :)

What must a phenylketonuria patient leave out of his or her diet?

A. a specific amino acid
B. all carbohydrates
C. all amino acids
D. some specific carbohydrates

Answers

Answer:

C

Explanation:

got it right in test.

I NEED THE ANSWER !!!!!!

Answers

Answer:

The answer is D

Explanation:

While A could be the answer, it's not exactly communication. D is a form of communication while it helps the whole population survive.

I’m pretty sure it’s A because the ants communicate so they all can get what they want

Only eukaryotic cells are capable of photosynthesis, because photosynthesis requires chloroplasts.

true
false

Answers

answer : true explanation: hope this helps :)

PLS HELP ASAP!!! I WILL MARK BRAINLIEST TO WHOEVER ANSWERS FAST!!

How does gene flow prevent speciation? There are 3 correct answers. Select all of them.


a. Gene flow creates more isolated populations.

b. Gene flow creates more isolated species.

c. Gene flow equalizes the gene pool of two populations.

d. Gene flow prevents mutations from becoming more common.

e. Gene flow stops populations from being isolated.

f. Gene flow increases the likelihood of mutation.

Answers

C, e, f - I think that’s the answer but I’m not sure

Answer:

A C F

Explanation:

Hurry before it is too late!!!! Hey I hear a train whistle like a tornado train whistle and my parents don't believe me. Should I just get into our tornado shelter (it is in the garage) or just wait. The power has not went off and there is a railroad track near us. Hurry ! Right choice is brainliest!!!!

Answers

Answer:

brainliest

Explanation:

....

Answer: Just trust the weather since power didn't go out yet.

What is the function of the structure identified by the red arrow? (4 points)

The image shows bacteria with thick cell walls. The red arrow points to these cell walls.

© 2011 FLVS

Food capture
Mobility
DNA transfer
Protection

Answers

Answer:

The cell wall provides protection/strength and structure to the cell

Answer:

Protection

Explanation:

Explain what natural selection is.
Will mark brainliest

Answers

Answer:

the process when whereby organism better adapted to their tend to survive and produce more offspring

Answer:

The process in which animals adapt to the circumstances of the inhabited environment in order to survive.

Explanation:

In order for animals to survive, they must adapt and find ways to evade potential predators. This is why animals evolve and diverge from there original physical state in order to survive.

What are all the steps of DNA replication

Answers

Answer: Initiation, elongation, and termination. In order to fit within a cell's nucleus, DNA is packed into tightly coiled structures called chromatin, which loosens prior to replication, allowing the cell replication machinery to access the DNA strands

Explanation:

Hey There!
Can you please help me with one question?
➠Who was Rosalind Franklin?




Please don't answer irrelevantly unless you wants to get reported or your account suspension.
Thanks​

Answers

Answer:

Rosalind Franklin was a British chemist (1920 - 1958). She was best known for her contributions to the discovery of the molecular structure of deoxyribonucleic acid (DNA), a constituent of chromosomes that serves to encode genetic information.

Answer:

Rosalind Franklin was an English chemist and X-ray crystallographer whose work was central to the understanding of the molecular structures of DNA, RNA, viruses, coal, and graphite

11. What are cell cycle regulators?

Answers

Answer:

A conserved set of cyclin-dependent protein kinases (Cdks) initiate or regulate events through phosphorylation of intracellular proteins, thus controlling cell cycle progression, terminal differentiation, and apoptosis. ...

Explanation:

The cell cycle regulators are cyclins, CDKs, and CDK inhibitors as well as some of their substrates, interaction partners, and upstream regulators.

What is a cell?

The smallest unit of life is a cell. There are biomolecules in it. Every living thing is composed of several cell units. Different sorts of creatures contain various types of cells.

Prokaryotic cells are the most basic types of cells; they are only seen in unicellular organisms, do not engage in cell division, and lack real cell organelles and a nucleus, instead having DNA coiling up in the cytoplasm.

Eukaryotic cells are higher cells that contain cell organelles and have the capacity to carry out a variety of intricate tasks required by big organisms.

Thus, Cell signaling is a method of communication between or within cells, and a change in a cell's activity is conveyed as a signal that may set off a chain of events so that the body can respond appropriately.

To learn more about cell cycle regulators, refer to the below link:

https://brainly.com/question/21893874

#SPJ6

can the development of the ability to use language be determined by fossil record

Answers

A little.

The first perspective that language evolved from the calls of our ancestors seems logical because both humans and animals make sounds or cries. ... Therefore, we resort to the idea that language was derived from gesture (we communicated by gesture first and sound was attached later)

What is the difference between the trachea and the esophagus?

The trachea is part of the

Answers

The difference between the trachea and esophagus is that the trachea is connected to the lungs while the esophagus to the stomach.

Write a paragraph (at least 5 complete sentences) about the positive experiences during your Spring Break 2021.

Can you relate any of your time well spent to science?

Try to use two of these words in your paragraph:

Allele

Antibody

Artery

Bacteria

Bronchus

Cell Cycle

Cell Membrane

Chromosomes

Cytoplasm

DNA

Enzyme

Esophagus

Evolution

Fossil

Genotype

Homeostasis

Independent Variable

Kidney

Larynx

Mitosis

Nucleus

Answers

Answer:

your gonna have to use your own resources (memory etc.) to tell about your spring break... think about anything you saw or did or whatever including these terms:)

what would happen to the food chains if all the plants died out?

Answers

Answer: predators would not have any food because small animals would need plants to survive and they would die without them therfore pretors would not have any food to have

Explanation:

Elements that have the same number of protons but a different number of neutrons in the nucleus are called

A periods.
B metalloids.
C groups.
D isotopes.​

Answers

D isotopes


They are atoms of an element with the normal number of protons and electrons but different number of protons and electrons
The answer is D Because isotopes have the same number of protons but different number of neutrons

Antibodies are found in the blood plasma.
True
False

Answers

Answer:

True

Explanation:

Blood plasma contains antibodies, a type of protein that can fight a substance considered foreign to the host body. The body manufactures antibodies to correspond to naturally occurring antigens inherited through DNA. Foreign antigens occasionally introduced by way of pregnancy or blood transfusions will also cause the body to make antibodies.

The theory that describes how earths outer layer is broken up into moving tectonic plates. It also explains how plates shape earths surface

Answers

Plate tectonics is the theory that Earth's outer shell is divided into large slabs of solid rock, called “plates,” that glide over Earth's mantle, the rocky inner layer above Earth's core. Earth's solid outer layer, which includes the crust and the uppermost mantle, is called the lithosphere

help me plz im stuck

Answers

Answer:

ribosomes

Explanation:

spamofletters ifjdndndndkxk

Ribosomes

Translation occurs in a structure called the ribosome, which is a factory for the synthesis of proteins. The ribosome has a small and a large subunit and is a complex molecule composed of several ribosomal RNA molecules and a number of proteins.

the difference between mitosis and meiosis​

Answers

mitosis produces two diploid somatic cells that are identical to each other and the parent cell. meiosis produces four haploid gametes that are unique from each other and the parent cell

Hope this above pictures may helps you.

What is the relationship between malaria and sickle cell anemia?

Answers

Answer:

it's believed that the current prevalence of malaria in endemic areas reflects selection for the carrier form of sickle cell trait through a survival advantage. Malaria has been incriminated as a great cause of mortality in people with sickle cell disease (SCD

i need that answer quick pls thanks

Answers

Answer:

First answer

Explanation:

RNA contains Uracil instead of Thymine

PLEASE HELP I WILL GIBE BRAINALIST

Answers

Answer:

d ,   because the atoms gain or lose electrons

Explanation:

hope this helps!

Plant hormones are chemical regulators that stimulate or inhibit growth depending on their concentration and type of tissue in which they are found.

Based on the information in the graph, which is a correct conclusion about plant hormones?

F. They stimulate maximum root growth and stem growth at the same concentration.

G. They stimulate maximum stem growth at low concentrations.

H. They stimulate maximum root growth at high concentrations.

J. They stimulate maximum root and stem growth at different concentrations.

Answers

Answer and Explanation:

J. They stimulate maximum root and stem growth at different concentrations...

Suppose that millions of years from now Australia moves to South America. Would Australia still have the same kinds of mammals? Explain your answer.

Answers

Answer:

Which best explains why Australia has life forms that do not exist anywhere else on Earth? Australia was separated from the other landmasses by geological forces. Scientists think that dolphins and whales may have evolved from a common ancestor.

Assuming that millions of years from now Australia moves to South America. Australia would not have the same types of mammals, because with the junction of the continents new conditions would suggest for animals to evolve.

What was the evolution of continents?

Continental Drift is a theory that claims that, at one time, all the present-day continents formed just a single landmass, called Pangea. This supercontinent, thanks to the movement of the Tectonic Plates, fragmented several times until it provided the current shape of the land masses.

With this information, we can conclude that millions of years from now Australia will move to South America. Australia would not have the same types of mammals, as with the joining of the continents new conditions would suggest the evolution of animals.

Learn more about Continental Drift in brainly.com/question/903117

During prophase I of meiosis, these pairs form a tetrad in a process called:

Answers

Answer:

Synapsis...

Hope that helps!

Explanation:

During prophase I of meiosis, these pairs form a tetrad in a process called crossing over or recombination. Tetrad is formed with the help of the alignment of two homologous chromosomes.

What do you mean by Meiosis?

Meiosis may be defined as a process where a single cell divides twice to create four cells comprising half the original amount of genetic information.

In prophase I of meiosis, the two homologous chromosomes align in such a way that it undergoes crossing over, which synthesizes four chromatids of two chromosomes and leads to the formation of the tetrad.

Therefore, during prophase I of meiosis, these pairs form a tetrad in a process called crossing over or recombination.

To learn more about Meiosis, refer to the link:

https://brainly.com/question/8253366

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