Question 4 (3 points)
a biogeochemical cycle is
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the process of moving materials in and out of a cell by normal diffusion
the process of inorganic salts entering and leaving seawater,
the tendency of a liquid, gas, or solute to flow from an area of high concentration to an area of low concentration
the process of elements and compounds moving continuously to and from organisms and the earth.
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The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

This is collection of data made by comparing objects in standard units. in science, the units are metric.