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Ivan
1 year ago
9

4. Which of the following is NOT a way that viruses are classifieda. Shapeb. Sizec. Kingdomd. Host

Biology
1 answer:
valentinak56 [21]1 year ago
8 0

The correct answer is c. Kingdom. Viruses are classified according to their morphological characteristics, nucleic acid composition and their host.

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All life on Earth started as unicelluar, prokaryotic organisms. Which of these structures was vital for organisms to develop in
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nucleus

Explanation:

Nucleus are the brain of the cells which control the behaviour, metabolism, and interaction with others.

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11. A steel block has a volume of 0.08 m³ and a density of 7,840 kg/m³. What is the force of gravity acting on the block (the we
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Earths orbit is called what
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Channels allow the appropriate ions or small molecules to pass through.<br> (a) True<br> (b) False
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Answer:

The given statement is true.

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3 years ago
Suggest appropriate sources of food to meet their requirements for a Newborn baby and child aged 6.
pashok25 [27]

Explanation:

Calcium . Helps build strong bones and teeth.

Fat. Creates energy, helps the brain develop, keeps skin and hair healthy, and protects against infections.

Folate. Helps cells divide.

Iron. Builds blood cells, and helps the brain develop. Breast-fed babies should receive iron supplements.

Protein and carbohydrates. They provide energy and fuel growth.

Zinc. Helps the cells grow and repair themselves

Your baby also needs vitamins such as:

Vitamin A. Keeps skin, hair, vision, and the immune system healthy.

Vitamin B1 (thiamine). Helps the body turn food into energy.

Vitamin B2 (riboflavin). Helps the body turn food into energy, and protects cells from damage.

Vitamin B3 (niacin). Helps the body turn food into energy and use fats and protein.

Vitamin B6. Keeps the brain and immune system healthy.

Vitamin B12. Keeps nerve and blood cells healthy, and makes DNA -- the genetic material in every cell.

Vitamin C. Protects against infections, builds bones and muscles, and helps wounds heal.

Vitamin D. Helps the body absorb calcium from food, and keeps bones and teeth healthy. Breast-fed babies may need a D supplement.

Vitamin E. Protects cells from damage, and strengthens the immune system.

Vitamin K. Helps the blood to clot.

hope this was helpful

8 0
3 years ago
Read 2 more answers
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