What tends to increase genetic variation in a population a bottlenecks b disruptive selection c mutation d selective pressures

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

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 of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above