Biology, 19.12.2019 04:31 ValeryGi9733
The photograph below shows jamal’s bird feeder. jamal asked the question “are hummingbirds attracted to red feeders? ” then, he set up an experiment to test the question. what is the independent variable in jamal’s experiment? the amount of food the color of the feeder the height of the feeder the number of hummingbirds
Answers: 1
Biology, 21.06.2019 13:30
What is one benefit of a non renewable resource, such as natural gas? a. generates large amounts of electricity b. less expensive c. produces pollution d. will run out eventually
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Which flexible structure that supports the nerve cord and led to the backbone
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Biology, 22.06.2019 03:50
Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.
Answers: 1
The photograph below shows jamal’s bird feeder. jamal asked the question “are hummingbirds attracted...
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