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Gemiola [76]
2 years ago
12

Which of the following statements is true?

Biology
1 answer:
mars1129 [50]2 years ago
7 0
2 seems like the best answer
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Discuss 2 ways in which efforts to protect species can lead to controversy
Crazy boy [7]

Protection of certain species is a very controversial topic. Many species like the mountain lion or jaguar that are near extinction in certain areas, are threats to human life. Another reason is that they could off set the food chain when they come back and be stonger than ever. For example the mountian lion could eat out the thriving white tail deer population which was struggling because of the mountain lion. And many people rely on white tail deer for food.

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3 years ago
What innate immune component is directly responsible for the lysis of the cell membrane of invading microorganisms?
larisa86 [58]

Answer:

The name of the innate immune component is MEMBRANE ATTACK COMPLEX.

Explanation:

The membrane attack complex is a type of structure that is usually formed on the surface of the cell membrane of invading pathogens due to the activation of the immune system. Membrane attack complex is also known as terminal complement complex. Individuals that lack this immune component due to mutations usually experience recurrent infections.

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When a virus invades the body, some B cells recognize it as nonself and produce plasma cells that release a substance to kill th
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Plasma cells are designed to churn out Antibodies. These are proteins that have a variable region which is complementary ( perfect shape fit) for the virus' antigen and can therefore bind to the antigen, making the virus harmless or tagging it to be consumed by a phagocyte.
3 0
3 years ago
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Species adapt over time through structural and behavioral adaptations.
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C. Protective over young cubs

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