Biology, 22.08.2020 01:01 SmolBeanPotato
Experimental Scenario
Maggie read that some plants grow better if the soil is acidic. So Maggie decides to test and see if the plants
she has will grow better when acid is added to the soil. She puts the same potting soil and two geraniums
that are about the same size into pots. She puts the pots in the same location outside so that they both get
the same sunlight each day, are at the same temperature and she makes sure that they get the same
amount of water. However, Maggie puts a tablespoon of vinegar in the water she gives to plant A. She
measures the growth of the plants every week for five weeks and records the results:
I
Question 1
Using the scenario above identify the :
1. Independent Variable:
2. Dependent Variable:
Answers: 2
Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 11:00
Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations
Answers: 2
Biology, 22.06.2019 11:30
Nucleic acids offer variability because they contain alternate forms of genes called .
Answers: 1
Experimental Scenario
Maggie read that some plants grow better if the soil is acidic. So Maggie dec...
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