PLEASE HELP FAST What would be the sequence of genes be for each chromatid after
crossing-over occurs.
A. ABEcd, ABcde, aBCDE, aBCDe
B. ABCDE, ABcde, aBCDE, ABCde E
C. ABCDE, ABCDE, ABCDE, ABCde
D. ABCDE, ABCdE, ABCDE, ABCDe

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.