54.5 Many freshwater communities appear to be organized
along the top-down model. What actions might ecolo-
gists take if they wanted to use biomanipulation to
control excessive algal blooms in a lake with four trophic
levels (algae, zooplankton, primary predator fish,
and top predator fish)?

Protein synthesis actually begins in the nucleus when transcribes a single gene on the dna molecule is copied. the process of copying this gene is called this copy is known as and contains the protein building instructions. this copy is sent out into the cytoplasm to the part of the cell known as the the of the ribosome will join together to form a functional ribosome when they attach to the mrna. as the mrna moves through the ribosome, the message is read by transfer rna brings the correct back to the ribosome. the amino acids are placed in the correct order and are hitched together by

Match the types of competition to their descriptions

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above