The mechanism by which evolution occurs is Multiple choice question.

homeostasis.

growth and development.

natural selection.

organization.

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin