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Nitella [24]
3 years ago
8

Which of the following is an example of homeostasis? A. The lungs of animals excrete carbon dioxide. B. The beaks of some birds

are hooked in shape. C. We feel cooler when we stand under the shade of a tree. D. We feel warmer when all the windows are shut on a cold night.
Biology
2 answers:
iren2701 [21]3 years ago
5 0

Answer:

I would choose c

Explanation:

Please put me under brainliest?!

Rom4ik [11]3 years ago
4 0

Answer: the lungs of animals exrcrete carbon dioxide.

Explanation:

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a plant that is homozygous for red fruit is crossed with a plant that has yellow fruit. what wouls be the genotypes and phenotyp
Aleonysh [2.5K]

Answer:

Let's consider that red fruit is dominant over the yellow fruit.

<em>The phenotype of the red fruit of P1 will be red fruit and the genotype will be  RR.</em>

<em>The phenotype of the yellow fruit of P1 will be yellow fruit and the genotype will be rr.</em>

To check the outcomes of the F1 generation, lets cross the P1 generation:

       r      r

R   Rr     Rr

R   Rr     Rr

<em>The results show that all the offsprings from the F1 generation will show the dominant phenotype which is red fruit and they will have Rr genotype. </em>

<em></em>

6 0
4 years ago
What are telomeres and what is there role in cell death?
hram777 [196]

Answer:

Telomeres cap and protect the ends of chromosomes from degradation and illegitimate recombination. ... Abolition of telomerase activity in such cells nevertheless results in telomere shortening, a process that eventually destabilizes the ends of chromosomes, leading to genomic instability and cell growth arrest or death.

8 0
3 years ago
Read 2 more answers
Why isn’t iron used to make coins??
kupik [55]

Answer:

It easily becomes rusty.

Explanation:

My best guess is that being a ferrous metal, it is subject to rusting.

3 0
4 years ago
What helps support and shape the cell and controls what enters and exists the cell?
Kazeer [188]

Answer:

<u><em>​Cell Membrane (Plasma Membrane)</em></u>

The cell membrane consists of a lipid bi-layer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Explanation:

7 0
3 years ago
Normally the systemic arterial blood has a Po2 of ______ mm Hg, a PCo2 of ______ mm Hg, and a pH of _______.
Romashka [77]

Answer:

The correct answer is B. 95;40;7.4

Explanation:

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5 0
3 years ago
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