Biology, 20.10.2020 20:01 andybiersack154

Darwin's experiments are just one way to study phototropism. a student wants to investigate the effects of phototropism in bean plants. she places a light source above one plant, at a forty-five degree angle to another, and at a ninety-degree angle from the third. What is her independent variable?

What is a hypothesis she might write for her experiment?

Thank you

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 20:00

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

Answers: 1

Answer

Biology, 22.06.2019 09:30

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

Answers: 1

Answer

Biology, 22.06.2019 15:00

Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?

Answers: 2

Answer

Biology, 22.06.2019 15:30

What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells

Answers: 1

Answer

You know the right answer?

Darwin's experiments are just one way to study phototropism. a student wants to investigate the effe...

Questions