Q: Q: A mammal that reproduces by laying eggs is called what? Choices: - mammal - maidenhair - cactaceae - monotreme A:
A: monotreme

Q: Q: What often involves the loss of hydrogen, the gain of oxygen, or the loss of electrons? Choices: - decomposition - precipitation - carbonation - oxidation A:
A: oxidation

Q: Q: What comprises the contents of a cell between the plasma membrane and the nuclear envelope? Choices: - protoplasm - cerebellum - cytoskeleton - cytoplasm A:
A: cytoplasm

Q: Q: What determines the length and thickness of dna chromosomes? Choices: - degree of rna coiling - type of dna - number of chromosomes - degree of dna coiling A:
A: degree of dna coiling