Biology, 21.09.2019 17:10 candycrush24
How does the immune system work together with the circulatory system to function properly? a. the immune system's red blood cells fight and destroy foreign antigens. b. white blood cells move through the body (to parts where they are needed) in the blood vessels of the circulatory system to destroy pathogens. c. red blood cells released by immune cells cause increased blood flow to the infection site; this increased blood flow brings other red blood cells to the area more quickly. d. the circulatory system's arteries cause the immune system to work harder by bringing oxygen-depleted blood to the infection site.
Answers: 2
Biology, 22.06.2019 00:30
Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work
Answers: 1
Biology, 22.06.2019 09:50
What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay
Answers: 2
Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
How does the immune system work together with the circulatory system to function properly? a. the i...
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