Biology, 23.12.2020 01:00 fowers8376
When you get cut, your skin cells release hormones that signal platelets to come
and stop the bleeding. Platelets then release more hormones that signal even
more platelets to help stop bleeding. The hormone signals continue until the cut
is closed.
Answers: 3
Biology, 22.06.2019 17:10
Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria
Answers: 1
Biology, 23.06.2019 03:00
Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.
Answers: 2
Biology, 23.06.2019 05:30
List two enzymes that dna replicate and describe their function.
Answers: 1
When you get cut, your skin cells release hormones that signal platelets to come
and stop the bleed...
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