The body system that defends against infection and disease is called

2 answers:

8 0

The immune system is the body system that is made up of cells and tissues that work to fight off foreign invaders and help defend the body.

aev [14]3 years ago

7 0

Your immune system fights of disease

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PLEASE HELP ASAP :)

Orlov [11]

These are the answers to the following questions:

1. In what type of rocks would geologists most likely find evidence of past life forms?
-igneous rocks

2. The physical, chemical and biological laws that opeate today have also operated in geologic past. This statement relates to the principle of
-cross-cutting relationships

3. In general, the law of superstition states that in an underformed sequence of sedimentary rocks, each layer is
-older than the one below it

4. If a layers of sandstone is in contact with a mass of granite that contains small pieces of the sandstone, which rock is older?
-It is not possible to determine which rock is older from this information

7 0

3 years ago

State which type of fat is harmful to human, and what kind of bonds it has. *

Paha777 [63]

Answer:

saturated fats:single bonds

trans fat: one doubled bond

7 0

3 years ago

Read 2 more answers

What is answer for each questions?

disa [49]

Answer:

15 B

16 C

17 B

18 A

Explanation:

In my opinion these are 100 percent sure answer

5 0

3 years ago

An advertisement for health supplement for dogs claims to build lean muscle and strengthen tendons and ligament as well as provi

UkoKoshka [18]

The correct answer is vitamins and proteins.

Using the supplements for dog is important in order to make the muscle growth and to strengthen the tissues.

Vitamins, such as Vitamin C, which is required for a dog to support collagen production or Vitamin E which has antioxidant function.

8 0

3 years ago

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What means acid rain?<br> What causes acid rain?<br> What are the effects of acid rain?

AlexFokin [52]

Acid rain can be caused by factors and there chemicals in the air
Acid rain effects- getting into our under ground waters, the animals might get sick from the acid rain, fish might die, animal health, and human health when it gets in our drinking water
Acid rain-meaning that it has elevated levels of hydrogen ions. is a rain or any other form of precipitation that is unusually acidic.
Hope this helps have a nice day

5 0

3 years ago