Biology, 14.07.2019 07:40, Lcorbett7414
What is the similarity between simple diffusion and facilitated diffusion? both move molecules from lower concentration to higher concentration. both move molecules from higher concentration to lower concentration. both need energy. both need transport protein.
Answers: 1
Biology, 21.06.2019 18:50, tiarabivens0
Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide
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Biology, 22.06.2019 06:00, maylindominguez
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Biology, 22.06.2019 14:00, dakshshberry
Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet
Answers: 1
Biology, 22.06.2019 23:30, shariaharper
The diagram shows a nerve cell. which row in the table labels the diagram correctly?
Answers: 1
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