Answer:
primary succession
Explanation:
Primary succession starts in regions where there is no soil or where the soil is incapable of sustaining life due to any recent lava flows or newly formed sand dunes. Primary succession may lead to the formation of islands on land formed from glacial retreats or on new volcanic rock.
Primary succession occurred in the ecosystem around Mount St. Helens after the volcano erupted.
It produces ATP and NADPH
<span>True. Plants are considered as organic materials. The process of bioremedation is a waste management technique where these organic materials are used to remove pollutants and neutralize sites that are contaminated with hazardous substances. Areas that are deemed toxic will be uncontaminated after this technique because the pollutants have been broken down by these organic substances. <span>
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The answer is C the small intestine
Answer: D
Explanation: endocrine gland cells that secrete hormones (chemical messengers), which are carried in the bloodstream to the target cells which they act upon
