subject
Biology, 30.01.2021 22:20 raekwon12

Helen is studying the growth of two different types of plants. She planted two of each type of plant in locations with different levels of sunlight: full sun, partial
shade, and full shade. For five weeks, Helen records the number of new leaves on
each plant. Which of the following statements correctly describes the
independent and dependent variables in Helen's experiment?
A: The independent variable is the amount of sunlight, and the dependent variable is the
number of new leaves.
B: The independent variable is the kind of plant, and the dependent variable is the
amount of sunlight
C: The independent variable is the amount of sunlight, and the dependent variable is the
kind of plant.
D: The independent variable is the number of new leaves, and the dependent variable is
the amount of sunlight.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 15:30
Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?
Answers: 1
question
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
question
Biology, 22.06.2019 05:30
If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?
Answers: 3
question
Biology, 22.06.2019 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
Answers: 3
You know the right answer?
Helen is studying the growth of two different types of plants. She planted two of each type of plan...
Questions
question
English, 18.02.2021 23:50
question
Business, 19.02.2021 01:00
question
Biology, 19.02.2021 01:00
question
Mathematics, 19.02.2021 01:00
question
Mathematics, 19.02.2021 01:00
Questions on the website: 13722360