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Crocodiles have low metabolic rate and thus need to raise body temperature by basking in the sun. Crocodiles do not have sweat glands and this is how they conserve water on their bodies.
Because they can generate their own body heat - reptiles cannot and need a warm environment
It is shorter in reptiles, they actually don't even have a loop of Henle. It is because when they evolved onto land, they needed to develop strategies to conserve water. The purpose of the loop of henle in mammals and other animals is to wash out the solutes out of our bodies, but reptiles need to conserve that water, so instead they have salt glands near the eyes and nose to secrete it. It also explains why they excrete uric acid rather than urea.
No. Reptiles commonly reporduce on land.
All living things need water
They all need forms of nourishment to suvive.
yes
A reptile egg is much much much softer than birds egg.
Reptiles need land too. Fish do not.
To some degree. Both birds and reptiles reproduce sexually and have offspring that resemble their parents. All birds and most reptiles lay eggs. One key difference is that reptiles are born largely able to fend for themselves while birds are fairly helpless and need their parents' care. The only reptiles that provide parental care are crocodiles and alligators, which help their young hatch and protect them from predators, but do not provide food.
Trees produce oxygen and we need it to breathe. Because the opposite of conservation is destruction. So we can have birds have habitats We should conserve forest to get rid of global warming
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