1. a hypothesis and a theory are related because a. a theory is always used to develop a hypothesis b. they are both developed in the absence of observations. c. the data collected when a hypothesis is tested can support a theory. d. an experiment is done before the formation of both a hypothesis and a theory. 2.which word describes the energy in an exergonic reaction? a. created b. relased c. absorbed d. destroyed 3. whcich describes the progress of photosynthesis? a. carbon dioxide + water -> glucose + oxygen b. glucose+oxygen -> carbon dioxide+ water c. water+oxygen -> glucose+carbon dioxide d. glocose+ carbon dioxide-> water+ oxygen 4.the role of an enzyme in a chemical reaction is to change which of the following? a. the type of rection b. the activation energy of the reaction c. the ph at which the reaction occur d. the temperature at which the reaction occurs
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Biology, 21.06.2019 19:00, simionriley4191
One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.
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Which direction does the energy flow in this energy pyramid ?
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Biology, 22.06.2019 07:30, 1tzM3
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
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Biology, 22.06.2019 09:30, goopatogen5889
Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal
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1. a hypothesis and a theory are related because a. a theory is always used to develop a hypothesis...
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