Biology, 19.03.2020 22:31 abbeygrace13

Laura performed an experiment to determine the effect of nitrogen-rich fertilizer on plants. The procedure she used in her
experiment is shown below
1. Select a plant for the project
2. Add 5 Tbsp nitrogen-rich fertilizer to the plants sol each week
3. Measure plant growth each week
4 Calculate the total growth at the end of a 6-month period
What is wrong with Laura's experiment?
A She did not use a second plant as a control
B. She did not measure the plants growth daily
She did not measure how much fertilizer she was giving the plant
D. She did not set a time it on how long she was going to continue fertilizing the plant

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 13:30, staffordkimberly

What are levels of ecology and how can we remember them

Answers: 1

continue

Biology, 22.06.2019 19:30, kaadenday3629

Why do you suppose the structural polysaccharide cellulose does not contain branches?

Answers: 3

continue

Biology, 22.06.2019 20:10, cupcake20019peehui

All of the following statements about enzymes are correct except: proteolytic enzymes are also known as proteases. pectin methyl esterase causes browning of cut fruit. cloud loss in orange juice is due to enzyme activity. proteolytic enzymes in fish cause tissue softening during storage.

Answers: 1

continue

Biology, 23.06.2019 03:30, Reward18

The picture depicts budding in the yeast cell. what is the result of this process? a) the bud develops into a yeast cell with new genes. b) the bud develops into a yeast cell with the same genes as the parent cell. c) the bud develops into a yeast cell with half the genetic information from the parent. eliminate d) the bud develops into a yeast cell with double the genetic information

Answers: 1

continue

You know the right answer?

Laura performed an experiment to determine the effect of nitrogen-rich fertilizer on plants. The pro...