C. Select a field of study within environmental science. Describe how a professional in that field would contribute to the environmental study of a lake. (0.5 point) Think about the specific expertise that a professional in your field of choice would have.

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.

Ascientific idea becomes valid when it is what?

Which of these reproductive method is the only on available to mosses and fernsspores