Determine whether each phrase describes ponds or lakes.
Lakes
little sunlight near bottom
Ponds
large, deep, cold
a lot of plant and animal life
many nutrients
plants mainly along shore
shallow and warm

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

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

What processes would you expect to be key in the production of yogurt ?