Biology, 12.07.2019 00:00 ysbchrishoncho

Pure water has a ph of 7. the inside of a cell is also about ph 7. this might be so because buffers work best when the ph is close to 7. humans are largely made up of water by weight. most of the chemical reactions that occur in humans can proceed optimally at ph 7. ionic bonds cannot form at ph 7.

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 02:30, lisaxo

Are the earth's ocean floor and continents the same age geologically? why or why not?

Answers: 1

continue

Biology, 22.06.2019 07:40, pulliamdylan

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Answers: 1

continue

Biology, 22.06.2019 08:00, tmax8437

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Answers: 2

continue

Biology, 22.06.2019 09:00, noeminm105

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

Answers: 3

continue

You know the right answer?

Pure water has a ph of 7. the inside of a cell is also about ph 7. this might be so because buffers...