Biology, 19.07.2019 14:30, mprjug6

Which of the two types of immunity requires white blood cells?

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Biology, 21.06.2019 16:30, christib

How was the climate when the ambulocetus was alive

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Biology, 22.06.2019 01:50, eaglesjohnson414

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

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Biology, 22.06.2019 04:00, egr1387

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.

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Biology, 22.06.2019 18:30, yaneiryx5476

Which rate indicates the number of children that would be born per women if she were to live to the end of her child-bearing years