Which of the following is a reptile?
newt
salamander
tuatara
skate

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.

The first amino acid of a new polypeptide chain is

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities