1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mr Goodwill [35]
3 years ago
8

Please help <3

Biology
2 answers:
anzhelika [568]3 years ago
8 0

Answer:

b

Explanation:

Nady [450]3 years ago
5 0

Answer:

Using no light

Explanation:

A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results of that specific group.

Using no light would be the control group in this experiment because the experiment is testing the effect that light has on the growth of bean plants.

hope this helps!

You might be interested in
What’s the answer of “The porous cross walls between sieve tube elements”??
EastWind [94]

Answer:

The xylem vessels and the phloem sieve tubes are connected end to end to transport the water and the food respectively to long distances in a plant. Their end plates are perforated to allow the easy passage of substances from one vessel and the sieve tubes.

3 0
3 years ago
Read 2 more answers
Characters such as height, weight, and skin color are controlled by many genes acting together. these are examples of:
Sedbober [7]
Are examples of quantitative trait / polygenic inheritance.

A quantitative trait is a phenotype that can be measured and depends on the cumulative actions of many genes and the environment.
These traits are very variable among individuals, there is a range of phenotypes with continuous distribution. For examples: height, weight, shoe size and skin color.

6 0
3 years ago
As the warm air rises through the Troposphere it:
Brums [2.3K]

Answer:

B

Explanation:

expands and cools water vapor condenses and clouds develop

3 0
3 years ago
The main organelle for photosynthesis is the
alisha [4.7K]

Answer:

Chloroplast

Explanation:

Chloroplasts are plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process.

8 0
3 years ago
Unlike minerals such as iron and calcium, protein is a macronutrient in the human diet. Why is protein a macronutrient? A. The h
daser333 [38]

Answer:

D

Explanation:

5 0
3 years ago
Other questions:
  • Some traits do not obey Mendel's law. For example, people with red hair tend to also have pale skin. Why might this be the case?
    9·1 answer
  • Where are the photoreceptors located inside a human eye?
    15·2 answers
  • Which of these is NOT part of cellular respiration?
    14·2 answers
  • The best way to address accidents in the lab is to avoid them true or false
    15·1 answer
  • Which of the following was a major milestone that allowed for greater diversity of life during the Paleozoic Era?
    6·1 answer
  • Describe the difference between an independent variable and a controlled variable.
    11·2 answers
  • The slope of this graph is
    15·2 answers
  • List two ways the sun affects weather and climate. Explain each
    14·1 answer
  • Which of the following describes a property control experiment
    13·2 answers
  • PLSSSSSSSSSSSS HELPPPPPPPPPPPPPPP ASAPPPPPPPPPPPPPPPPPPPPPPP!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!