Biology, 26.03.2020 23:19 HealTheWorld
Jack is planning an experiment to see how temperature can affect the reproduction rate of a certain species of bacteria.
Jack is listing some of the variables that could affect the outcome of the experiment. Which of the following variables should be included on his list?
A.
time of year, clothes Jack wears, Petri dish mass
B.
time of day, color of walls in lab, Jack's height
C.
temperature, light level, species of bacteria
D.
food Jack eats, day of week, number of pages in log book
Answers: 1
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Sammi is studying the interaction of the digestive and circulatory systems in the human body. she has listed various processes that occur in each of the systems. put the processes in order to describe the interaction between these two systems. tiles nutrients diffuse through the villi of the small intestine. digestive processes break nutrients down in the mouth, stomach, and small intestine. blood is pumped through the circulatory system to deliver nutrients to other organs. nutrients are ingested at the mouth. nutrients enter the capillaries of the circulatory system. sequence
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Regarding most of the narrator’s story, which word best describes the tone?
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Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.
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Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.
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