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
nadezda [96]
3 years ago
8

Because plant cells have chloroplasts and can do photosynthesis, why do they also need mitochondria?

Biology
1 answer:
sleet_krkn [62]3 years ago
4 0
Plant Cells need mitochondrion to break down the glucose or cell respiration.
Hoped i helped:D
You might be interested in
In both meiosis and mitosis, the original parent cell is a __________ cell.
oksano4ka [1.4K]

Answer: Sex cell is the correct answer.

6 0
3 years ago
Which has higher air pressure—warm air or cold air? How do you know?
Masja [62]
The one with higher air pressure is Warm Air.  The reason why is because when you boil water, the water always makes the lid rise.  This is because Warm Air has more activity in its atoms and molecules, so it is moving around more, which in turn means that there is more pressure.  

Hope I helped.  :)
7 0
2 years ago
After arousal by a sensory stimulus, consciousness can be maintained by positive feedback, because of activity in the
KIM [24]

Answer:

This question lacks options, options are:

A) cerebral cortex.

B) basal nuclei.

C) sensory pathways.

D) motor pathways.

E) All of the answers are correct.

The correct answer is E.

Explanation:

The cerebral cortex processes and filters its information before passing the most relevant aspects to other regions of the brain. Some of these brain regions, in turn, send information back to the cortex. These loops, known as 'feedback systems', are considered essential for the functioning of cortical networks and their adaptation to new sensory information. Neural circuits must first assess the importance of incoming sensory information and then refine how it is processed in the future. Positive feedback, triggered with the purpose of amplifying the response to the initial stimulus, can be compared to a chain reaction or a vicious circle. Few are the functions regulated by this mechanism; rather it is triggered in pathological situations. It is the system by means of which the organism very rarely regulates any of the bodily functions under normal conditions, making the initial stimulus to be maintained and even increased. This type of mechanism is predominantly present in pathological situations: Its constitutive elements are: stimulus, receptor, afferent pathway, integrating center, efferent pathway, effector and response. The response does not have the ability to satisfy the initial stimulus.

6 0
3 years ago
What part of the spinal cord represents an increase in cell body mass for upper limb control?
alexdok [17]

Answer: a. cervical enlargement.

Explanation:

Cervical enlargement corresponds to the enlargement of the spinal cord. The spinal cord is the origin of the spinal nerves that contribute to an important task of supplying blood to the upper limbs.  

The cervical enlargement results in an increase in the volume of the motor cells in the ventral part inside the grey matter. The motor neurons which are sited posteriorly supply to the upper limbs. Those which supply to the distal muscles are situated further posteriorly.

4 0
3 years ago
Read 2 more answers
PLS HELP! THANK U :,)
sladkih [1.3K]

Answer:

Yep C, seems like the most reasonable answer to the question.

8 0
3 years ago
Other questions:
  • An orange roughy fish eats squid and small fish. It also is eaten by predators like dolphins and sharks. Where would the orange
    13·1 answer
  • YALL HELP ME PLEASE
    10·2 answers
  • Plants capturing carbon dioxide from the atmosphere would be an example of
    7·1 answer
  • Simple carbohydrates are _____.
    11·2 answers
  • PLEASE HELP ME WITH THESE!!!!
    8·2 answers
  • To which group does this worm belong?​
    8·2 answers
  • Select the correct answer.
    13·2 answers
  • Which statement best compares the amount of fossil fuels formed each year to the amount used each year?
    13·2 answers
  • A student investigates the effect of temperature on gas production in yeast. The student uses this apparatus to count the number
    11·1 answer
  • 2. Most mutations are "silent." What does this mean?​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!