Biology, 12.08.2020 09:01 21briannamtimms
What is the role of Langerhans cells? prevent pathogens from entering the body using antibacterial agents destroy pathogens that enter the body using white blood cells identify pathogens that enter the body and carry them to lymph nodes for destruction
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Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
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Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.
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Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast
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