What does a fossilized fern reveal about the environment of Antarctica? A It has become colder over time
B. It has become windier over time.
Oc Ughtning strikes have increased over time.
O D. Precipitation amounts have increased over time.

What would happen if the krill were removed from the food web

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture