Biology, 26.03.2021 01:20, aiyanaxmartinez
Which of the following examples best reflects selective breeding?
a. The mating of two particular sheep to produce thicker wool
b. A genetic mutation in an individual snake that improves its sense of smell compared to others in its population
c. A few individuals of an extinct species live in zoos
d. Two wolf packs live in geographically separate regions
Answers: 3
Biology, 22.06.2019 09:00, idk8348
The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
Answers: 2
Biology, 22.06.2019 10:00, nyasiasaunders1234
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
Biology, 22.06.2019 14:00, loudermilkb117
Are gametes exactly the same? explain why or why not?
Answers: 1
Which of the following examples best reflects selective breeding?
a. The mating of two particular s...
Mathematics, 21.07.2019 00:30
Biology, 21.07.2019 00:30
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