BIOLOGY HIGH SCHOOL

State one role of white blood cells at the site of a wound during the healing of the wound.

Answers

Answer 1
Answer: I stated three answers.
1. White blood cells inundates bacteria that might entered the wound.
2. White blood cells produce antibodies that attack pathogens that might entered the cut(s).
3. They fight infection.(For Sure)

Hope this helped :D
Answer 2
Answer: WBC's fight bacteria by actually engulfing around them and digest them

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In food chains, the flow of energy is ALWAYS _________.

Answers

The question is asking us to continue the sentence: In food chains, the flow of energy is ALWAYS. One possible way to complete the sentence is to say "one-way", that is, the energy comes from the energy source (such as the sun) towards the consumers (to plants and then to animals) but not the other way (except when the animals die and their bodies are eaten by worms, but the flow is still in one direction, which forms a circle.

In food chains, the flow of energy is ALWAYS one-way

Choose all the answers that apply.Minerals must _____.

-be inorganic
-be organic
-be made naturally
-have a crystalline structure
-be a solid
-have a homogenous composition

Answers

have a crystalline structure

The base pairing rule states that A bonds with _____ and C bonds with ____.

Answers

A bonds with T and C bonds with G.

Living cells cannot use heat to provide the activation energy for biochemical reactions because ________. Which choice(s) complete the sentence correctly?

Answers

Since you did not give a list of choices,here are some reasons why living cells cannot use heat to provide the activation energy for biochemical reactions:

>Heat can never be used to do work. 
>Heat is not readily available to all living cells. 
>Heat doesn't provide the activation energy for their reactions.

Answer: B) answer choices II and IV

Explanation:

heat at excessive amounts denatures proteins

When a critical temperature is reached proteins no longer function

After a sperm and egg fuse together during sexual reproduction, it forms a ____________. a. Stem cell


b. Zygote


c. Meristem cell

Answers

When a sperm and egg fuse together, it forms a zygote. A zygote consists of two sets of chromosomes, one coming from the mother/egg and the other coming from the father/sperm. The zygote then continues to divide to form an embryo and gets implanted. 
B: Zygote is formed during reproduction

Fertilization occurs when two ______ fuse to make one cell. chromosomes gametes organelles zygotes

Answers

When TWO FERTILIZE CELLS fuse together and make as one cell. It would undergo to many process and multiplication of cell until it would produce an multi cellular organism that could also produce a fertilize cells and be use for another fertilization

Answer:

gametes

Explanation:
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