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liberstina [14]
3 years ago
11

Why is the skin a good defense for the immune system?

Biology
1 answer:
Pavel [41]3 years ago
6 0
Because it's an outer layer protecting everything inside the body, and we are practically covered in it with few opportunities / holes where bacteria can enter to cause difference to the immune system. 
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4 0
3 years ago
Describe sexual reproduction
almond37 [142]

Answer:

Sexual reproduction is the process in which new organisms are created, by combining the genetic information from two individuals of different sexes.

Explanation:

The genetic information is carried on chromosomes within the nucleus of specialized sex cells called gametes.

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8 0
3 years ago
When the body reacts to stop, or work in the opposite direction of, a stimulus, it is known as _____.
olya-2409 [2.1K]
The answer is negative feedback
4 0
3 years ago
Match the following terms with their correct definitions:
olganol [36]

The correct matching of the given terms are as follows;

Adhesion - the ability of two substances to stick together.

Thermal energy - is the random motion of molecules.

Surface tension - is a measure of how difficult it is to break the surface of a liquid.

Evaporation - is the cooling of a surface due to a substance changing from a liquid to a gas.

Temperature - is the average speed of molecules moving within matter.

<h3>What is are the definition of the given terms?</h3>

The definition of the given terms are as follows;

Adhesion is defined as the attractive force which exists between two different molecules which cause them to stick together.

Thermal energy is the random motion of molecules.

Surface tension  is a measure of how difficult it is to break the surface of a liquid.

Evaporation is the cooling of a surface due to a substance changing from a liquid to a gas.

Temperature is the average speed of molecules moving within matter.

In conclusion, adhesion involves the attraction between molecules of different substances.

Learn more about adhesion at: brainly.com/question/1451271

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5 0
2 years ago
Which of the following is an example of a unicellular organism?
Alisiya [41]
Humans, Trees, and Insects are all unicellular.
8 0
3 years ago
Read 2 more answers
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