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hjlf
3 years ago
6

Which of the following is the body's first line of defense against disease?

Biology
2 answers:
pshichka [43]3 years ago
5 0
Please give the examples :)
sveta [45]3 years ago
4 0
White blood cells :)
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HELP ASAP
mamaluj [8]

Answer:

1.True

2.True

Explanation:

8 0
3 years ago
What are the two factors that affect the friction between two surfaces
BabaBlast [244]

Answer:

The two factors are:

• The kind/type of surface involved.

• The force that the surface are being pushed together.

Explanation:

Friction can be said to be the general term used to describe the force that one surface exert on another when they rub against each other.

When the surface is partially not smooth or totally rough, a greater force is been needed to move one surface past the other.

The weight of the can also significantly be a key factor. This is where the need to friction reduction come to play a role; and need for friction reducers like lubricant, rollers etc helps.

7 0
3 years ago
Asexual reproduction produces _____.
Sauron [17]
Asexual reproduction produces <span>a direct clone of the parent.
The other terms are related to sexual reproduction.

Asexual reproduction or asexual reproduction is a mode of reproduction, which (as opposed to sexual reproduction) corresponds to the capacity of living organisms to multiply alone, without a partner, without involving the fusion of two gametes of opposite sexes.

The mechanism of the reproduction is by </span>mitosis, <span /><span>budding or </span>scissiparity.<span>
</span><span>
</span>
3 0
3 years ago
During sexual reproduction if the cell divides three times, how many "new" cells do you have?
expeople1 [14]

Answer:

4

Explanation:

If one cell divides three times there will be three new cells, divides two times there will be three cells, divides one time there will be two cells so the answer is 4

8 0
3 years ago
Read 2 more answers
The direction in which heat flows between two bodies depend on their
Black_prince [1.1K]

Depends upon the temperature of neighboring elements

<u>Explanation:</u>

  • The equations of heat flow in solids does not depend on which way flows up.
  • The direction of heat flow in a small element within a solid  depends on the temperature of its neighboring elements.
  • It is due to the fact that only neighboring element can decide that heat can pass from the system or into the system.
  • Heat normally flows from hot substance to cold substance.
3 0
3 years ago
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