Select the correct answer.
What is the primary effect of ozone depletion?
1Harmful sub...
Biology, 14.12.2020 23:30 onlymyworld27
Select the correct answer.
What is the primary effect of ozone depletion?
1Harmful substances will be added to the air.
2Water will be contaminated
3Harmful ultraviolet (UV) rays will enter the Earth's atmosphere.
4Land quality will be degraded.
Answers: 1
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Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe
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Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody
Answers: 1
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