2 years ago

Prior to cell division, the DNA material in the original cell must be duplicated. Why is this important?

1 answer:

3 0

DNA has to duplicate itself prior to cell division, so that the 2 daughter cells that will be created during cell division will have the same DNA identical to the parent cells.

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Any movement of bacteria seen under the microscope is motility?<br><br> true or false

nexus9112 [7]

Answer:

true

Explanation:

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2 years ago

RNA viruses have shown an ability to evade antiviral drugs. How do you suppose this is possible, when viruses are not alive? How

diamong [38]

Because viruses have the ability to infect cells. E.G a dendritic cell. So the only thing that can kill then are natural killer cells but then viruses reproduct in these cells

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3 years ago

Some laboratory mice are spotted, due to a dominant gene. Solid color is recessive. A solid color female mouse is mated to a spo

lorasvet [3.4K]

Answer: percentage of mice that will be spotted is 100%, and 0% chance of being solid colored.

Explanation: First, homozygous means each parent have matching chromosomes (Like XX, instead of Xx)

Lets make a punnet square and show the data. We will use 'S' for spotted and 's' for solid

The punnet square shows that the percentage of mice that will be spotted is 100%, and 0% chance of being solid colored.

Hope this helps :)

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2 years ago

About how much energy is transferred from a producer to a primary consumer?

Akimi4 [234]

Answer:

b. 10% of the plant's energy.

Explanation:

In an ecosystem, there are various trophic levels, which form the part of the food chain. Producer like plants forms the first trophic level as they synthesize their own food via photosynthesis.

Hope it helps! ^_^

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2 years ago

Would you classify coral polyps as a keystone species

Gwar [14]

yes, coral polyps are a keystone species. it would be a keystone species because it is important in order for the coral to thrive.

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3 years ago