An eagle is a carnivore. it most likely gets the energy it needs to reproduce from
a) oxygen.
eliminate
b) plants.
c) the sun.
d) rodents.

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca