Choose the answer that best completes this sentence: the moon may have contributed to the evolution of life a.) its gravitational pull b.) sea to land c.) keeping earth spinning on its axis d.) its impact into earth

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

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.

Isolated volcanic peaks on the ocean floor are