If you have the frequency of the dominant allele for a gene, how do you get the frequency of the recessive allele? (1) Take the square of the frequency of the recessive allele.
(2) Multiply the frequency by the size of the population.
(3) Subtract the frequency of the dominant allele from 1.
(4) Take the square of the frequency of the dominant allele.

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.

Study this image which statement best describes the rock shown check all that apply

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?