Which of the following supports the hypothesis that life has changed over time?

A. Prokaryotes have no nucleus

B. The cell has no membrane

C. Some fossil plants have deep roots

D. Fossils are distinct from rock layer to rock layer

Trisha wants to find out whether a certain pesticide is carcinogenic to amphibians. trisha is designing an experiment to test the problem. she is planning on exposing frogs of the same species to different amounts of the pesticide.

What is the function of ribosomes in cells

Select ALL the correct answers. A mother has blood type A and her son has blood type O. Which blood types are possible for the father? B AB A O

Monita, a three-year-old, is afraid of going to the park because she had had an accident there. which part of monita's brain is most involved in this case? nucleus accumbens cerebellum inferior colliculus amygdala

You memorize a series of numbers by grouping them into sets of three and thinking of these sets as area codes. This is an example of:

Yellow bananas are called triploid organisms. Why do you think this is?

A method for eating out healthfully is to a method for eating out healthfully is to order any meat dish grilled or broiled and avoid fried or breaded meat dishes. eat out only when you are not especially hungry.

What conclusion would be mostappropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree

Is DNA allowed to leave the necleus of the cell?

What two things get thrown out of a cinder cone volcano