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Alika [10]
3 years ago
15

What is the ultimate source of energy for all ecosystems?

Biology
2 answers:
timofeeve [1]3 years ago
6 0
The answer is B. The sun
Y_Kistochka [10]3 years ago
3 0
The correct answer is B. the sun
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If a cell that has 16 chromosomes undergoes mitosis, how many chromosomes will each daughter cell have? ___
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Each daughter cell would still have 16 chromosomes
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Answer:

The answer is Carotid Murmur.

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The carotid murmur is the presence of an abnormal noise that is heard with the stethoscope placed on the lateral wall of the patient's neck, almost always due to a stenosis of the carotid artery; that is to say, there is a narrowing in the lumen of the vessel, decreasing the amount of blood that goes to the face, head and brain. This narrowness of the vessel is presented by the accumulation of plaques within the arteries (arteriosclerosis).

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the nutrients in foods perform functions in the body, what are they and briefly describe the nutrients involved in these functio
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Answer:

The human body needs a list of macromolecules and micromolecules for performing day to day functions.

The essential macronutrients that the body requires are:

Carbohydrates: Carbohydrates are required by the cells in the body to carry out normal day to day functions. Energy is provided in the form of calories by the carbohydrates.

Proteins: Proteins are essential nutrients which are required for growth as well as better functioning of the immune cells of the body.

Fats and oils: These are needed for providing insulation to the body and to store energy.

Fibres: These are a mixture of carbohydrates.

Water: Almost every activity of the body requires water.

The essential micronutrients that the body requires are:

Vitamins: Vitamins are a group of substances which are needed by the body to function normally.

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4 years ago
A science class is checking to see how much life exists in local streams. One of the students records that 20 amoeba were found
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3 years ago
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Check all the ways listed below that ensure accurate reading of volume from a graduated pipette. tapping the base of the pipette
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using subtraction to determine the volume dispensed

making sure that you read the volume with the liquid inside the pipette at eye level

ensuring that air bubbles are not in the column of liquid inside the pipette


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4 years ago
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