To test the effectiveness of plant fertilizer, groups of plants are grown with different types of fertilizer. A control group of
plants would
A not be given any fertilizer.
B
be grown with a mixture of all the fertilizers.
C
not be needed unless the results were unclear.
D
be grown in a different location from the other groups.
Answers: 1
Biology, 22.06.2019 02:20
What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder
Answers: 2
Biology, 22.06.2019 08:00
What are the student's observations and inferences before he starts his investigation?
Answers: 3
To test the effectiveness of plant fertilizer, groups of plants are grown with different types of fe...
Mathematics, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
History, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
Mathematics, 25.08.2019 05:30
English, 25.08.2019 05:30