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
Svetach [21]
3 years ago
14

What is a controlled experiment

Biology
1 answer:
Nikolay [14]3 years ago
4 0

Answer:

A controlled experiment is a test that tests one variable at a time.

~I hope I helped you! :)~

You might be interested in
In what way does DNA look like a book
Marizza181 [45]

In a illistration it kinda looks like a twisty 3D ladder..

8 0
4 years ago
What is true of the process of DNA synthesis?
VikaD [51]
The answer is the second one. DNA synthesis is when our DNA or chromosomes are replicated in order to go through mitosis.
5 0
3 years ago
Which are reactants of photosynthesis?
yulyashka [42]

Answer: The reactants for photosynthesis are light energy, water, carbon dioxide and chlorophyll.

7 0
3 years ago
Is hunting a density-dependent or density-independent limiting factor?
pochemuha

Answer:

The Balance of Hunter & Hunted

In some cases imbalances in predator-prey relationships create density-dependent limiting factors.

Explanation:

7 0
3 years ago
Read 2 more answers
Which of the following is an efferent neuron that is responsible for releasing a neurotransmitter that stimulates a muscle cell
Alexxandr [17]

Answer:

A. Motor Neuron

Explanation:

Motor neurons which can also be referred to as the lower/alpha motor neurons, furnishes skeletal muscle and causes the muscle to contract, this thereafter generates movement. <em>Motor neurons releases neurotransmitter acetylcholine at the neuromuscular junction that stimulates muscle cells to contract. </em>

At the point when the acetylcholine ties to acetylcholine receptors on the muscle fiber, an activity potential is proliferated along the muscle fiber in the two ways. The activity potential triggers the contraction of the muscle. On the off chance that the end of the muscle are fixed, keeping the muscle at a similar length, at that point the compression results on an expanded power on the backings which is referred to as<em> isometric contraction</em>. On the off chance that the muscle abbreviates against no obstruction, the constriction brings about steady power which is referred to as <em>isotonic contraction</em>. The engine neurons that control appendage and body developments are situated in the front horn of the spinal line, and the engine neurons that control head and facial developments are situated in the engine cores of the brainstem. Despite the fact that the engine framework is made out of various kinds of neurons dispersed all through the CNS, the engine neuron is the main manner by which the engine framework can speak with the muscles.

Ultimately, every movements will rely on the activity of the alpha motor neurons.

8 0
3 years ago
Other questions:
  • What 2 things are sent back to the light side once the calvin cycle is over?
    6·2 answers
  • Is the mitotic phase during which the nuclear envelope disappears, the chomosomes begin to condense, become visible, and appear
    15·1 answer
  • Early ideas on the classification of life recognized all organisms as belonging to one of two fundamental lineages−prokaryotes o
    10·1 answer
  • The first organisms to grow in new or disturbed areas are called
    10·1 answer
  • Why is there controversy about using embryonic stem cells?
    14·1 answer
  • I NEED HELP ASAP!!!
    9·1 answer
  • What does it mean for a species to be in stasis?
    7·2 answers
  • Why is Glucose added to the fermenter with bacteria Becillus magaterium
    14·1 answer
  • Which of the following organisms would contain prokaryotic cells?
    14·1 answer
  • During which phase of meiosis do spindle fibers move the sister chromatids to the center of the cells?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!