Which best describe fetus development? a.) the heart beats and is heard during the first trimester. b.) the heart beats and is heard during the second trimester. c.) the heart beats during the first trimester, but is heard in the second trimester. d.) the heart beats during the second trimester, and is heard in the third trimester.

Which of the following represents a negatively charged ion? of t 7

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics