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Sauron [17]
3 years ago
10

What are large molecules made up of smaller molecules called?

Biology
2 answers:
lidiya [134]3 years ago
4 0
<span>Macromolecules. hope this helps :D

</span>
Nesterboy [21]3 years ago
4 0

The answer on apex is B. Macromolecules

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Humoral immunity involves ________ cells and ___________
jarptica [38.1K]

Answer:

Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

Explanation:

Humoral immunity is defined as the immunity which is mediated by several macromolecules presnet in the extracellular fluids such as antibodies, certain antimicrobial peptides, and  complement proteins.

Humoral immunity allows to distinguishes two groups of foreign substances. it involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood. </u>

Humoral immunity begins when an antigens bind to B cells.  Interleukins or helper T cells provides a secondary signal to the B cells that activates a B cell and allows B cell proliferation.  which roduces produce plasma cells. The plasma cell then produces antibodies which are identical to the specific antigen. The antibodies are the released and circulate through the body, binding to antigens.  B cells the further produces memory cellss for future immunity.

So, Humoral immunity involves <u>B cells</u> and<u> recognize antigens or pathogens in the lymph or blood.</u>

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3 years ago
HELP ASAP!!!
Kitty [74]
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3 years ago
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What are decomposers? Name any two of them. What do they do in the<br>forest?​
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Answer:

<h3>The micro-organisms which convert the dead plants and animals to humus are known as decomposers.</h3>

<h3> Examples: Fungi and Bacteria. Decomposers recycle and convert the dead matter into humus which mixes with forest soil and provides necessary nutrients to plants.</h3>

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How long does your cerebrum take to fully develop?
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Answer:

about nine mouths hope this helps

Explanation:

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The resistance of the bacteria to antibiotics is increasing and the disease which were easily treatable using the antibiotics, are now incurable and bacteria becomes resistant.  

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Also due to unawareness, the use of antibacterial tablets against viral infections also cause increase in resistance of bacteria against antibiotics.  

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