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
Nesterboy [21]
3 years ago
8

What controls the opening and closing of stomata? leaf shape vascular bundles guard cells mesophyll cells stomata are always ope

n?
Biology
1 answer:
Anika [276]3 years ago
7 0
The answer is guard cells. They're the cells that controls the opening and closing of stomata, the stomata opens during day time and closes during night, it is because day time has sunlight which is necessary to photosynthesis and water and oxygen can be released. The guard cells are like a door, that opens and closes.
You might be interested in
A strain of Chlamydia trachomatis appears to have acquired a mutation in the 30S (small) ribosomal subunit, preventing drug bind
Mariana [72]

Answer:

B. Tetracycline

Explanation:

8 0
4 years ago
Read 2 more answers
Are the fatty acids chains ("tails”) found on the
tangare [24]

Answer:

they are found on the outside of the membrane.

Explanation:

6 0
3 years ago
Why is the bottom layer of the ocean the coldest?
Nezavi [6.7K]

Answer:

Because there is barely any sunlight (warmt)

5 0
3 years ago
5. Which describes the variable that is changed to test the prediction?
solong [7]

Answer:

Independent

Explanation:

An experiment can be defined as an investigation which typically involves the process of manipulating an independent variable (the cause) in order to be able to determine or measure the dependent variable (the effect).

This ultimately implies that, an experiment can be used by scientists to show or demonstrate how a condition causes or gives rise to another i.e cause and effect, influence, behavior, etc in a sample.

In an experiment , the variable being manipulated by an experimenter is known as an independent variable while the dependent variable is the event expected to change when the independent variable is manipulated.

Hence, independent variable describes the variable that is changed to test the prediction.

6 0
3 years ago
Read the following description.
irakobra [83]

Answer:

negative feedback helping to maintain homeostasis

Explanation:

5 0
2 years ago
Other questions:
  • Explain the importance of the water potential comcept in plant physiology
    7·1 answer
  • Jim does research in Antarctica. He frequently endures extremely low temperatures. Explain how his skin, muscles, and metabolism
    9·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Match the disadvantages to the correct conservation methods.
    11·1 answer
  • 15 points and brainliest!
    8·2 answers
  • What events likely led to the outbreak of cholera in Haiti?
    5·2 answers
  • The energy released is trapped in the form of ATP (Links to an external site.) for use by all the energy-consuming activities of
    10·1 answer
  • Important roles of bacteria include _____.
    6·2 answers
  • what are the variables ( independent,dependent,controls,constants) for the gauss rifle science project?
    10·1 answer
  • What is the shape of DNA?
    11·1 answer
  • -
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!