Some prokaryotes are able to make their own food by using inorganic chemicals in their environment. these prokaryotes are considered to be a. omnivores. b. autotrophs. c. heterotrophs. d. herbivores.

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

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.