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
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Biology, 22.06.2019 03:30
Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?
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Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
Biology, 22.06.2019 18:30
Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports
Answers: 1
The photograph below shows jamal’s bird feeder. jamal asked the question “are hummingbirds attracted...
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