How could uv light potentially affect an organism's trait? what is one example?

Twind is considered to be an abiotic factor because it.?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.