Between Stages 3 and 4, fish in the pond were replaced by frogs and turtles. Using the illustrations, what is most likely responsible for this succession?
A
Fish adapt to living on land as they grow.

B
The fish ran out of arrowhead plants to eat.

C
The frogs and turtles ate all of the fish.

D
Frogs and turtles are air-breathing organisms.

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

How many chromosomes are in a gold fish?

Select the correct answer from each drop-down menu proteins are