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Contact [7]
3 years ago
11

The fossil record of anicient life form provides scientific evidence of

Biology
1 answer:
SOVA2 [1]3 years ago
7 0

that there was life before men.

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In what direction and how many spaces must you move the decimal point to make the following
Alika [10]

Answer:

Right; 3 spaces

Explanation:

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3 years ago
The human body is composed of approximately 60% of water. Please select the best answer from the choices provided. T F
alexgriva [62]

Answer:

The given statement is True.

A human body is composed of around 60 percent of water, the average range is around 50-65 percent.

Water is a vital nutrient for any living organism including human beings.

Being a universal solvent, it primarily helps in metabolism and transportation of proteins and carbohydrates in our body.

It helps in maintaining the internal body temperature through respiration and sweating.

It helps in excretion of waste material through urination.

It lubricates joints and acts as shock absorbent for the fetus, spinal cord, and brain.

8 0
3 years ago
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Which of the following best defines gene flow?
maw [93]
The best definition to define gene flow is a<span>n important mechanism for transferring </span>genetic<span> diversity among populations which migrants into or out of the population.</span>
5 0
3 years ago
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Explain how a chemosynthetic organism would help scientists understand how life
Varvara68 [4.7K]

Answer:how can chemosynthetic organisms help scientists to understand how life developed on earth? for example, temperature, a species may evolve to a temperature change over time. it could alter the food sources available, and then that species would eat that food source and adapt to the energy given off by that source.

Explanation:

3 0
3 years ago
If a person consumed a diet containing 2500 kcal, of which 35% came from protein, approximately how many grams of protein would
marysya [2.9K]

Answer:

218.75 grams of protein.

Explanation:

If 2500 protein is consumed and its 35% energy is provided by protein then:

2500÷35×100 =875 kcal would be provided by protein.

As one gram of protein provide 4 kcal of energy:

875÷4 = 218.75 grams of potein would be consumed.

<em>Remeber the calories and kcal for food is same.</em>

6 0
3 years ago
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