Biology, 14.07.2019 02:00 keidyhernandezm
Which is an immune response? the iris of the eye narrows when the eyes are exposed to bright light. langerhans cells transport harmful substances to white blood cells. muscles under the skin contract rapidly to adjust the body's internal temperature. t cells signal b cells to adjust the ph of the blood.
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Which direction does the energy flow in this energy pyramid ?
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Biology, 22.06.2019 11:00
In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.
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Biology, 22.06.2019 14:00
Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet
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Biology, 22.06.2019 15:50
The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids
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Which is an immune response? the iris of the eye narrows when the eyes are exposed to bright light....
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