Imagine that a chromosome contains the following chromosome order zyxwvut. what type of mutation happens to produce zyxwwvvut?
a- duplication
b- inversion
c- translocation
d- deletion

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes