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SCORPION-xisa [38]
3 years ago
6

True or False

Biology
1 answer:
NikAS [45]3 years ago
8 0

Answer:

A.true

B.false

Explanation:

A. lymphocytes or bcells produce antibodies involved in humoral immunity

B. innate immune system is sustained long by innate immune cells

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Compare and contrast the structure of the sun with that of the Earth
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Comprises the inner layer or part of sun that are not seen.

Structure of earth:

The structure of earth is divided into layers and these layers are both physically and chemically different.

The earth has an outer solid layer called crust, a viscous layer called the mantel, a liquid layer that is outer layer called outer core and solid center called inner core.


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