Climate change may result in more wide-ranging temperature fluctuations than we are used to, as well as decreases in the salinity of the Earth’s ocean. From what you learned this week, how might that affect life on Earth?

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

answer; i believe that the correct answer is (lung);

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.