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mart [117]
3 years ago
6

When a person is making cardiovascular gains through aerobic activity ,they are increasing the amount of ____ to the heart and l

ungs.
Health
1 answer:
astraxan [27]3 years ago
8 0
Oxygen, Is your answer!! :)
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A scientific theory must be supported with empirical evidence. Please select the best answer from the choices provided T F
algol [13]

Answer;-The above statement is true.

A scientific theory must be supported with empirical evidence.

Explanation;-A scientific theory is a specific type of theory used in the scientific method.-Every scientific theory starts as a hypothesis. A scientific hypothesis is a suggested solution for an unexplained occurrence that doesn't fit into a currently accepted scientific theory. -A hypothesis is an idea that hasn't been proven yet. If enough evidence accumulates to support a hypothesis, it moves to the next step; known as a theory, in the scientific method and becomes accepted as a valid explanation of a phenomenon.

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Proper nutrition during pregnancy helps the placenta develop healthily. Please select the best answer from the choices provided:
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Answer: The answer is True because consuming nutrient-rich calories and iron rich foods will help to sustain a healthy placenta and prevent conditions such as iron-deficiency anaemia.

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Give three characteristics of a child who struggles with the social scene.
fomenos

anxiety , sweaty palms , dizzy , feels like passing out

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3 years ago
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What are the structures and functions of single-celled organisms that carry out all of the basic functions of life.
Oksi-84 [34.3K]

Answer:

Organelles

Explanation:

  • <u>Cell is the most basic unit of matter that can carry out all the processes of life however not all cells are alike.</u>The different structures found within the cell is called the organelles and are assigned to perform specific function in the specific cell.  It is also said that organelles maintain the life of the cell. The organelles of a single cell like the organs of a multicellular organism is very essential for the survival of the body. <em>The presence of organelles in both unicellular and multi-cellular organisms are very essential in orde to maintain life and carry on with its individual functions.</em>

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7 0
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Which statement is true about eating disorders? A. They often result in anxiety and difficulty sleeping through the night. B. Th
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All the statements are true. But, I would pick A.

It is the most sensible answer.

Hope this helped some!~

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