5) Taxonomy is defined as the science of a. classifying plants according to their uses in agricultural experiments.
b. studying fossils
c. grouping organisms according to their characteristics and evolutionary history.
d. studying reproductive mechanisms in different species

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human

What is the role of dna ligase in the elongation of the lagging strand during dna replication?