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
Ivenika [448]
3 years ago
14

Approximately how many known neurotransmitters are there

Biology
1 answer:
Mila [183]3 years ago
7 0
30-100 different molecule types
You might be interested in
In the human retina: a) cone cells can detect color, but rod cells cannot. b) cone cells are more sensitive than rod cells to li
sergeinik [125]

Answer:

option A

Explanation:

Cones provide colour vision while rods cells do not produce colour vision. Rods provide the vision in the dull light (darkness or night), whereas cones are known to give the vision during the day or bright light; Rod cells are more sensitive to light than cone cells and both do have visual pigments with the rod cells possessing rhodopsin and the cone cells having photo-opsins.

6 0
3 years ago
You can use average speed to calculate the speed of an object that is moving at a constant speed.
Korolek [52]
True would be he right answer
3 0
2 years ago
Jose wants to investigate how physical activity affects heart rate.
olga55 [171]
How does changing the type of exercise effect heart rate in bpm?

Or

How does changing the amount of reps of [insert exercise here] affect heart rate in bpm?
7 0
2 years ago
With the aid of the geological time chart, write comparatively on chordate evolution through time​
snow_lady [41]

Answer: <em>Punctuated equilibrium is the hypothesis that evolution occurs at an irregular rate through geologic time.  </em>

<em>Hope this helps. </em>

Hope this helps

<em>much love !!</em>

6 0
3 years ago
The two cerebral hemispheres are separated by the
MAXImum [283]

Answer:

The correct answer is A. The two cerebral hemispheres are separated by the longitudinal fissure.

Explanation:

The longitudinal or intercerebral fissure is a deep cleft that divides the brain longitudinally into two hemispheres (the right and the left) joined together by the corpus callosum. Other fissures, such as the central sulcus, the lateral sulcus and the internal perpendicular fissure, divide each hemisphere into large cerebral lobes, which in turn have cerebral convolutions.

6 0
3 years ago
Other questions:
  • Review Map D. Predict future weather for New Orleans, LA. What weather might occur there? What is the cause of this weather? Pre
    14·1 answer
  • Males are more often affected by sex-linked traits than females because
    9·1 answer
  • Do species with similar appearance always share homologous structures?
    8·1 answer
  • What are the differences between a plant and animal cell?
    8·1 answer
  • What do scientists call the global wind patterns that are closest to the equator?
    12·1 answer
  • Please help with this biology question!
    5·2 answers
  • Make a listof any four objectivefor food storage​
    7·1 answer
  • Which functional group is below in red
    15·1 answer
  • To produce starch, glucose molecules bond together through
    7·2 answers
  • Please help !! For 10 points
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!