Biology, 17.01.2020 21:31, glitterpanda2468

Which group of animals has a closed circulatory system featuring a single circuit and two heart chambers?

mammals

tunicates

amphibians

fish

birds

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 09:00, magicpuppydance

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Answers: 2

continue

Biology, 22.06.2019 10:30, ashleydaya

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Answers: 2

continue

Biology, 22.06.2019 10:50, isabelgarcia188

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

Answers: 1

continue

Biology, 22.06.2019 14:10, heroicblad

What do we call the process when two dominant alleles are expressed and do not blend? a. incomplete dominance b. codominance c. multiple alleles

Answers: 2

continue

Do you know the correct answer?

Which group of animals has a closed circulatory system featuring a single circuit and two heart cham...