The substrate is the part that sticks into the active site of an enzyme.
Background extinction refers to the normal extinction rate. These are species that go extinct simply because not all life can be sustained on Earth and some species simply cannot survive. Mass extinction is a widespread event that wipes out the majority (over 50%) of living plants and animals.
10) the cv is wrong; it should be the number of coats of nail polish she applies
11) the iv is wrong; it should be the amount of paperclips on each plane (so basically the weight of each plane)
Answer:
A. It contains the reproductive organs of the plant to
create seeds.
Answer:
Decomposers
Explanation:
Decomposers eat decaying or dead organisms to produce the nutrients.