Antibiotics are substances used to fight an
infection of streptococcus, a bacterium that
causes strep throat. overuse of these antibiotics
can
(1) prevent future infections by these pathogens
(2) cause a decrease in the production of
enzymes
(3) allow organic molecules to be synthesized
(4) select for resistant organisms

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

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.

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease