Biology, 16.01.2020 06:31 PatienceJenkins891
Clay particles are able to attract charged or polar organic molecules. researchers have demonstrated that the concentration of organic molecules by the process of can facilitate their assembly into macro molecules.
a. evaporation
b. adhesion
c. dehydration synthesis
Answers: 2
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Which of these statements are true about scientific theories and hypothesis
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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 09:00
When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis
Answers: 2
Clay particles are able to attract charged or polar organic molecules. researchers have demonstrated...
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