Biology, 25.12.2019 03:31 alexisthegirl
1. damage to a blood vessel results in contraction of muscle cells in the vessel wall.
2. this may be due to direct stimulation, a to pain, and/or the presence of released by platelets.
Answers: 1
Biology, 22.06.2019 05:00
Idon’t know the answer and i’ve been stuck on it for a while now skskskskks
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Biology, 22.06.2019 08:00
Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen
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Biology, 22.06.2019 10:30
During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing
Answers: 2
1. damage to a blood vessel results in contraction of muscle cells in the vessel wall.
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