Biology, 21.05.2020 19:58 nicky123415

What happens when the diaphragm is pulled down (Do you inhale or exhale)?

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Biology, 21.06.2019 20:00, awdadaddda

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

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Biology, 21.06.2019 23:30, chonawilson4

What is the importantence of the carbon and nitretan cycles in the environment

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Biology, 22.06.2019 11:20, billgray2571

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

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Biology, 22.06.2019 13:50, kyleg1711

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?