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arsen [322]
3 years ago
15

Need help please

Biology
1 answer:
uysha [10]3 years ago
7 0

Answer:

Conifers produce seeds, they do not rely on water to unite the sperm and the egg.

Explanation:

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Which cell components are responsible for giving the cell its shape and support?
IgorLugansk [536]

Answer: Cytoskeleton and cytoplasm

The cytoskeleton is a network of microfilaments that provide structure and support for the cell. You can think of them as the pillars/columns that hold up a house.

The cytoplasm is the aqueous fluid that fills the inside of the cell. This fluid is very important for giving a cell is shape/support. If the cytoplasm was drained out of a cell its shape would collapse like a water balloon losing its water.

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4 years ago
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Which of the following is an example of positive feedback
zepelin [54]

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a the body shivers to generate heat

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Why would cellulose be considered a dietary fiber
Vikki [24]

Answer:

Dietary fiber refers to a group of substances in plant foods which cannot be completely broken down by human digestive enzymes. This includes waxes, lignin and  polysaccharides  such as cellulose and pectin. Originally it was thought that dietary fiber was completely indigestible and did not provide any energy.

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3 years ago
What are possible negative effects of building a hydropower dam? Select the two correct answers.
MrMuchimi

The correct answers are B; Displacement of people living near the proposed dam and C; Lower river water levels in other areas.

Further Explanation:

The hydropower dam uses water instead of coal to generate electricity. Since they are build on the water, they will be using that source as a way to generate electricity. This will cause the water levels to be lower in some areas along the river.

When building a dam, they will need to use property that is located on the river. Many people own homes along the river banks all over the world. The company who will be building the dam will usually buy out the property owners at a fair market price. This will mean that they will have to move and leave their homes. The homes are typically torn down to make way for the dam.

In some instances, the water bills for the people in the area may be raised also since so much water is being used by the hydropower dam.

Learn more about a hydropower dam at brainly.com/question/5497101

#LearnwithBrainly

8 0
3 years ago
Immune system cells differentiate healthy versus unhealthy cells in the body by examining what part of the cell?
Inga [223]

Answer:

Answer is glycocalyx.

Explanation:

Glycocalyx is like a coat that covering the outside of organism such as bacteria. It composed or made up of glycoproteins, glycolipids and polysaccharides.

The function the glycocalyx found on the bacteria, is that, it is like a protective coat for the bacterial cell from the host reactor, which is the immune system/

There are two major types of glycocaltx and they are capsules and slime layers.

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