B. because natural selection is when the environment causes an organism to evolve, the climate becoming colder and wetter would likely overtime cause the rats to have thinner hair and have skin that can handle staying wet more
Answer:
Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2). CO2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the process of photosynthesis, oxygen being a by-product.
Explanation:
I think the EAR is 7.79%
Since EAR = e^0.75 -1
= 7.79%
Answer:
The Iapetus Ocean began to open up
Explanation:
Cirrostratus:This sheet, or layer, of high-level cloud is made of ice crystals and is often the forerunner of rain. The sun may shine weakly through the cloud, and a ring or halo can often be seen around the sun or moon.