Biology, 08.07.2019 07:30 darlenepitre
Guard cells control when stomata open and close transport food down to the stem and roots are made of dead xylem and phloem cells store water and food multiple choice
Answers: 1
Biology, 21.06.2019 22:20
Which of the following is a way that minerals are used? a. industry construction technology d. all of the above
Answers: 2
Biology, 22.06.2019 05:50
Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
Answers: 2
Biology, 22.06.2019 15:40
Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation
Answers: 1
Guard cells control when stomata open and close transport food down to the stem and roots are made...
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