Answer:
The complement system or complement cascade is an essential part immune system that increases the ability of the immune cells such as phagocytic cells and antibodies to kill and remove foreign bodies such as microbes and removes the damaged or infected from the cells of an infected organism.
The complement system utilizes the classic pathway to destroy cell walls or membrane of antigen or microbes, however, it sometimes also use alternate pathway for certain organism
Large numbers of activated complement proteins are produced by the complement system that binds and, opsonizing microbes for internalization by phagocytes having receptors for a complement. It is important for innate defense
Answer:
some examples of abiotic factors are water, soil, air, sunlight, temperature, and minerals.
Answer:
Exothermic reactions
Explanation:
Exothermic reactions are more spontaneous because they release energy for example "my bouncy ball is rolling down the hill".
<span>(4) active transport
</span>Active transport is the movement of molecules across a cell membrane in the direction against their concentration gradient, i.e. moving from an area of lower concentration to an area of higher concentration.
Hey there!
Your answer is option "D."
Gravity is a force of attraction that occurs between objects due to their mass.
Gravity is why we are attracted to Earth, it pulls us to the ground.
Hope this helps you.
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