Which era makes up the vast majority of Earth's history?

O A. Mesozoic

O B. Palezoic

O C. Cenozoic

O D. Precambrian

The CFTR protein is made up of 1,480 amino acids linked together in a chain. Some humans produce a version of the CFTR protein in which phenylalanine (an amino acid) has been deleted from position 508 of the amino acid chain.

Somatic cells are cancer cells. cells that become tumors. cells that become eggs. cells that become sperm. cells that do not become reproductive cells.

Betty biochemist had unusual mitochondria. her mitochondria oxidized nadh regardless of whether adp was present or not. the ratio of phosphate to oxygen during oxidative phosphorylation by these mitochondria was less than normal.

What are the structures and functions of the circulatory system

DNA replication ensures that each daughter cell will have all of the A) cytoplasm to hold the organelles B) genetic information it needs to carry out its activities C) organelles to allow the cell processes to happen D) cell membrane to protect the

System that protects, regulates temperature, and prevents water loss

What is the immune systems first line of defense against invading pathogens

What are the monomers of nucleic acids called? a. amino acids b. monosaccharides c. carbon d. nucleotides

How does nondisjunction affect sexual reproduction

You are given a clear solution of KNO3. Using 3 - 4 sentences (in your own words) explain how you would determine if the solution is unsaturated, saturated or supersaturated.