____ occurs when one species splits into two species or when one species transforms into another over time.

For natural selection to occur,

Translation occurs in the nucleus of the cell.

Ecology is the study of body function. 

Lamarck’s Theory of Acquired Characteristics is correct.

What do the initials DNA stand for?

The maintenance of variations in a population is beneficial.

Transfer RNA carries ___ to the ribosomes.

The scientific name of the dog is Canis familiaris. Canis represents the ____.

The most numerous unicellular algae in the oceans are the diatoms.