Amolecule called blank carries the genetic code from the nucleus into the cell cytoplasm

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.