How do tides affect the organisms living in intertidal zones?
A.
The mechanical forces of the waves can dislodge the organisms from their habitat.
B.
No organisms live in intertidal zones due to the tumultuous environment.
C.
The mechanical forces of the waves keeps the organisms clean.
D.
Only plants live in intertidal zones because the animals float away with the waves and never return.

Construct an explanation about the function of mitosis for multicellular organisms

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

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c