Biology, 08.10.2019 17:00 lee1677

100% correct answers only i cannot retake this.

darwin hypothesized that there are definite steps to natural selection. consider the model of bacterial resistance to antibiotics. how would darwin explain step i?

a. bacteria adapt to environmental changes.

b. in any population, genetic variation exists.

c. in any population, some individuals are weaker than others.

d. some bacteria alter their dna in a response to environmental changes.

100% correct answers only i cannot retake this. darwin hypothesized that there ar

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 01:00, c1100321311

Talking listening and reacting non verbally are all part of communicating

Answers: 2

continue

Biology, 22.06.2019 01:30, sharondot2398

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Answers: 1

continue

Biology, 22.06.2019 08:00, 25cotahai

In which state was more than 100 billion tons of coal mined in 2005?

Answers: 1

continue

Biology, 22.06.2019 10:00, wolfiewolffromsketch

Which of the following human activities resulted in the growth of the north american deer population?

Answers: 1

continue

You know the right answer?

100% correct answers only i cannot retake this.

darwin hypothesized that there are defi...