Three of these processes normally consume oxygen. which process produces oxygen? a) combustion b) respiration in animals c) photosynthesis in plants d) operation of an acetylene torch

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

sex cells are usually half's then they find another half and make a fertilize egg