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Sidana [21]
3 years ago
9

How do radio waves help indirectly measure the distance of a star from earth?

Biology
1 answer:
madam [21]3 years ago
3 0

As Earth orbits the Sun, this same principle is used by astronomers to determine the distance to nearby stars. ... Parallax is the first "inch" on the yardstick with which astronomers measure distances even further to objects.

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Which of these help in the asexual reproduction of black bread mold
umka21 [38]
Which of these help in the asexual reproduction of black bread mold?


To answer this you need to know which phylum the mould belongs to. If you search it you find it belongs to Zygomycota, therefore it produces zygospores.

8 0
3 years ago
Why would be a consequence if plants could not go through Phototropism?
max2010maxim [7]

Answer:

Explanation:

Phototropism is the growth of organism characterize by their response to light stimulus. It occurs mainly in plant and some Algae.

The response of plant to light enable them use energy from light needed for photosynthesis.

Plant Phototropism characterise some plant growth and development such as flowering,fruiting and seedling formation.

Inability of plant to respond to light reduces it ability to photosynthesize and make sugar needed for their activities ,flower and fruits. It reduces it growth and development.

We have positive and negative response. Positive response is the response of plant towards the direction of light while negative response is the response of plant away from light.

3 0
3 years ago
Read 2 more answers
A mutation occurs that leads to
ololo11 [35]

Answer:

The sickle-cell allele is widely known as a variant that causes red blood cells to be deformed into a sickle shape when deoxygenated in AS heterozygotes, in which A indicates the non-mutant form of the β-globin gene, and also provides resistance to malaria in AS heterozygotes.

Explanation:

I hope this helps:)

8 0
3 years ago
Edema occurs when____________
Maksim231197 [3]

Answer:

A) areolar tissue soaks up excess fluid in an inflamed area

Explanation:

Areolar tissue is found around blood vessels, muscles, nerve bundles. Edema which is also a part of inflammation occurs when blood capillaries of blood vessels leak the fluid and is soaked by areolar tissue. So excess fluid in these tissue cause swelling of that part.

Edema is one type of defense reaction to the cell injury. With fluid white blood cells and defense proteins move in the area and counter the infectious agent of injury and helps in eliminating the injurious factor. So the correct answer is A.

4 0
3 years ago
Which is the role of restriction enzyme.
Murljashka [212]
<span>The role of a restriction enzyme is essentially used to cut a single gene from a larger piece of DNA. It has a very important role to play in experiments investigating cloning, and in the construction of particular DNA molecules.</span>
6 0
2 years ago
Read 2 more answers
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