Sexual reproduction in animals depends on gametes (sex) cells produced by the process of - osmosis
mitosis
transpiration
meiosis

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

Which of the following statements are true chromosomes make up genes

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.