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Biology

Bacteria divide asexually by binarry fission. Each new bacteria that results is gentically indentical.

True or False

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Biology

Where does the oxygen we breathe come from according to the process of photosynthesis?

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Biology

Which of the following is an example of a heavy metal that is toxic to humans?

Aconite

Arsenic

Strychnine

Ricin

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Biology

Compare and contrast the ecosystem concepts of niche and habitat

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Biology

7. What is an atoke?

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Biology

The work of Charles Darwin and Alfred Wallace on the origin of the Earth's species extended the ideas of Lyell's uniformitarianism into the biological sciences. The theory of evolution is based on the principle that the diversity seen in the Earth's species can be explained by the

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Biology

Relative density have no units

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Biology

The energy a cell needs to build molecules or to power cellular respiration is supplied by

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Kelton Mcfarland

Biology

DNA fingerprinting is based on regions of DNA that are variable between individuals. Many of these differences between individuals produce no change in phenotype. This type of mutation is a (n)

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Biology

The correct sequence going from smallest to largest is Select one: a. cell - molecule - tissue - organelle - atom. b. atom - molecule - organelle - cell - tissue. c. molecule - atom - organelle - tissue - cell. d. cell - tissue - organelle - molecule - atom. e. tissue - cell - organelle - molecule - atom.

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Biology

Which laboratory activity would most likely require the use of a fume hood

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Biology

Seasonal variations in ocean temperatures can impact the populations of living organisms. If phytoplankton populations grow more quickly in cooler water, how would herbivorous fish be affected by the cooler seasons?

The phytoplankton population would thrive, allowing herbivores to decrease in number.

There would be no impact on the phytoplankton population, and no impact on the number of herbivores.

This would decrease the food available to herbivores, causing herbivores to decrease in number.

This would increase the food available to herbivores, allowing herbivores to increase in number.

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Biology

The structure of a DNA molecule is analogous to a

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Biology

What is the value of biodiversity?

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Christina Benjamin

Biology

10 animales silvestres con la siguiente información:

Nombre común

Nombre científico

Habitat

Tipo de alimentación

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