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tiny-mole [99]
3 years ago
15

How did the formation of the ozone layer contribute to existence of life on earth

Biology
2 answers:
o-na [289]3 years ago
6 0

Answer:

It blocks the sun's harmful UV rays

Explanation:

scoundrel [369]3 years ago
3 0
Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful ultraviolet (or UV for short) rays from the Sun
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Under directional selection, the rate of evolutionary change in gene
laila [671]

Answer: True

Explanation:

When an allele that is dominate and favoured in an individual carrying are heterozygous and the large fitness difference between heterozygous and the homozygotes not in use results to a rapid change in the frequencies of the allele.

4 0
3 years ago
Explain how nephrons deal with plasma protein such as Albumin in afferent arterioles from normal or healthy individuals and pati
devlian [24]

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Explanation:

The functional unit of the kidney responsible for excretion is the nephron . ... capillaries; Arcuate vein; Arcuate artery; Afferent arteriole; Juxtaglomerular apparatus ... If urine contains albumin or blood cells , it indicates that the glomeruli have been damaged. Binding to plasma proteins will influence urinary excretion .

7 0
3 years ago
What information did you include in your
Arturiano [62]

Answer:

It contains all of the instructions a cell needs to sustain itself. These instructions are found within genes, which are sections of DNA made ... form that can be used by cells to produce the proteins needed to support life. ... In other cases, the RNA molecule carries messages from the DNA to other parts of the cell for processing.

Explanation:

7 0
3 years ago
According to the competitive exclusion principle, two species cannot continue to occupy the same A) habitat. B) niche. C) territ
levacccp [35]

Answer:

Niche

Explanation:

Niche basically is the lifelihood of a species that involves feeding on what, drinking from what....

If both species are competing for the same resources, they would compete until a certain species is eradicated. (think of it as 2 species of ants in 2 colonies that are close to each other, take the same leaves, prey and stuff. They would fight with each other in other until one colony is eradicated.) hence, unless a species and adapt and change its niche, both species would fight until one is eliminated. Thus, the principle states that 2 species cannot continue to occupy the same niche, not living environment.

6 0
3 years ago
Read 2 more answers
What does a mass extinction look like in the fossil record?​
gtnhenbr [62]
There is less diversity hope this helps
8 0
3 years ago
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