Biology, 12.01.2020 02:31 giovannymarvez16
Agroup of scientists are studying the effects of different fertilizers on the growth of pea plants. they began their study with 10 pea plants. they gave each plant a different type of fertilizer and tracked their growth over a period of 2 months. the results of this experiment weren’t considered valid by other scientists because there was no control group. which of the following represents an appropriate control group for this experiment? a. a group of plants that’s not subjected to any fertilizer b. a group of plants that’s subjected to one fertilizer c. a group of plants that’s subjected to all types of fertilizers d. a group of plants that’s subjected to two fertilizers
Answers: 2
Biology, 22.06.2019 05:00
Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.
Answers: 2
Biology, 22.06.2019 08:30
Which of the follow describes a disadvantage secondary sources have compared to primary sources?
Answers: 1
Biology, 22.06.2019 09:50
The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations
Answers: 2
Biology, 22.06.2019 15:50
If people from georgia have just experienced an extremely cold winter the last couple of months, what would the climate most likely be classified as? polar temperate maritime tropical
Answers: 2
Agroup of scientists are studying the effects of different fertilizers on the growth of pea plants....
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