Biology, 02.01.2022 02:50 michaelgold1
In which part of the circulatory system is blood brought directly to the tissues?
a. in the arteries
b. in the arterioles
c. in the capillaries
d in the veins
Answers: 2
Biology, 22.06.2019 04:00
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.
Answers: 3
Biology, 22.06.2019 06:30
Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
Answers: 1
Biology, 22.06.2019 09:30
Archaebacteria use for movement. celia flagella pili cell walls
Answers: 2
In which part of the circulatory system is blood brought directly to the tissues?
a. in the arteri...
History, 18.10.2019 07:30
Mathematics, 18.10.2019 07:30
Mathematics, 18.10.2019 07:30
Physics, 18.10.2019 07:30
English, 18.10.2019 07:30
English, 18.10.2019 07:30
Mathematics, 18.10.2019 07:30
English, 18.10.2019 07:30
Mathematics, 18.10.2019 07:30
Social Studies, 18.10.2019 07:30
Computers and Technology, 18.10.2019 07:30
Biology, 18.10.2019 07:30
History, 18.10.2019 07:30
History, 18.10.2019 07:30