Biology, 02.09.2019 10:30 deborahsitting
Which one of the following statements accurately describes a characteristic of red blood cells?
a. they transport oxygen to all the cells of the body.
b. they're agents of inflammation.
c. they lack hemoglobin.
d. they're convex disks with a large nucleus.
Answers: 1
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The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.
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Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.
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Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
Which one of the following statements accurately describes a characteristic of red blood cells?
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