SAT, 23.10.2020 05:01 risaroo070618
Jason conducted an experiment to study the effect of temperature change on the heart of Daphnia, transparent aquatic invertebrates commonly known as water fleas. Jason heated three different beakers of water containing Daphnia to a different temperature: 30 oC, 32 oC, and 34 oC. He used a microscope to observe Daphnia in each sample. He counted the number of heartbeats in one minute and averaged his results. Which could be a step in a replication of this experiment?
Answers: 2
SAT, 24.06.2019 16:30
Factor out the greatest common factor. minus − 14 14p3 plus + 10 10p2 plus + 4 4p
Answers: 1
SAT, 26.06.2019 05:30
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
Jason conducted an experiment to study the effect of temperature change on the heart of Daphnia, tra...
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