Which is an example of a spontaneous exergonic reaction?a. protein synthesis occurring in cells
b. marshmallows catching fire
c. photosynthesis

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Answer 1

Answer: B.) Marshmallows catching fire.

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A student wants to answer the question “Does adding calcium powder to soil make pea plants grow faster?” She adds calcium powder to the soil of 12 plants and does not add it to the soil of a second group of 12 plants. She measures the growth of all of the plants in each group for a month. Which statement best summarizes the factors that need to be controlled in this experiment?

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All plants should be the same age and health and be given equal amounts of water and sunlight.

Answer:

All plants should be the same age and health and be given equal amounts of water and sunlight.

The rate of which organic matter is created by producers in an ecosystem is called?

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primary productivity

________________ is the term that describes the displacement of an organ or tissue that protrudes through the wall or from the cavity that usually contains it.

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The term for this is an hernia.

The answer of this is an Hernia

The shape of the nucleus is maintained by

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gravity makes the electrons go around it and the nucleus is held together by the gravitational pole.

Do neurons create synaptic connections between endrocrine glands?

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The nervous system is wired whereas the endocrine system is not structurally linked. In other words, neurons are connected through a logical grid; glands are not. This makes the neural network speedy and efficient.

Leone Lattes found a way of using a comparison microscope to improve this technique to better match bullets. a. True
b. False