Answer:
the first is stamen and the other is what the stamen produce the pollen of the part of the flowers
Answer:
The peptide:MHC class II complex can be recognized by antigen-specific armed ... Some microbial antigens can activate B cells directly in the absence of T-cell help. ... 9-1. The humoral immune response is initiated when B cells that bind antigen ... cells presenting these internal peptides can then activate the B cell to make . Explanation:
Answer:
The density of the object is 2 g/cm³.
Explanation:
Density = Mass/Volume
Question
<em>Define enzyme concentration.</em>
Answer:
<em>Substrate concentration is the amount of substrate present that can be turned into product and is most commonly measured in molarity (moles per liter). The concentration of substrates is often used to measure enzyme activity, which is based on the rate of a reaction (product formed over time).</em>
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Answer:
Lysosomes are membrane-bound vesicles produced by the Golgi apparatus that contain DIGESTIVE enzymes.
Explanation:
Such as glycosidases, proteases and sulfatases.
