To raise the defense, the body must first recognize the pathogen or whatever this attacker. <span>There are two types of immune response: innate and adaptive,the Adaptive immune response is much more efficient because it is more specific.
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hope this helps!
I believe it's sexual reproduction in sea stars if that's the question.
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Answer: water is wet becuase thats how it was made and i don't know what happens when we die
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Answer:
ok think of apples and trees and car and garage
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the A goes to the T because it represents apples to trees and then C goes to the G because its car to the garage it that's how i've always remembered that for MRNA
Answer:Both animal and plant cells have mitochondria, but only plant cells have chloroplasts. ... This process (photosynthesis) takes place in the chloroplast. ... A plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. ... Animal cells simply have a cell membrane, but no cell wall.
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