Biology, 03.12.2019 23:31 qqbear4555
Calcium is stored in and provides structure to bones, but calcium has other important roles as well. select the statement below that correctly describes a function of calcium in the body or a condition associated with calcium. a. calcium is an electrolyte that assists in the transmission of nerve impulses. b. calcium assists in nerve function by causing nerve cells to contract as calcium enters the cell. c. calcium the body build new muscle cells. d. calcium found in the blood maintain acidbase balance by keeping the blood slightly acidic.
Answers: 1
Biology, 22.06.2019 04:00
Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them
Answers: 1
Biology, 22.06.2019 15:00
Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans
Answers: 2
Calcium is stored in and provides structure to bones, but calcium has other important roles as well....
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