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
nignag [31]
3 years ago
15

Chemical substances in plants that act as internal stimuli are called

Biology
1 answer:
Ronch [10]3 years ago
6 0
I believe the answer is hormones. correct me if i'm wrong.
You might be interested in
BRAINLIESTTT ASAP!!!
Dima020 [189]

The strength of the gravitational force between two objects depends on two factors, mass and distance. the force of gravity the masses exert on each other. If one of the masses is doubled, the force of gravity between the objects is doubled. increases, the force of gravity decreases.

4 0
3 years ago
Read 2 more answers
Growth factors and cytokines both lead to tyrosine phosphorylation through receptors, but they do so through different mechanism
gladu [14]

Answer:

The growth factor receptors have a kinase domain while the Cytokines receptors do not contain a kinase domain as part of their structure.

Explanation:

The two are signaling molecules that control cell activities in some manners, such paracrine, endocrine and autocrine manners.

The receptor kinase domain can be specific for substrate sites in which phosphorylation occurs.

3 0
3 years ago
A key objective in this chapter is to identify the major enzymes in the digestion of carbohydrates, proteins, and fats as well a
Pani-rosa [81]

Answer:

<h2>Gastrin: stomach, </h2><h2> CCK- SI, </h2><h2> Insulin- pancreas, </h2><h2>Glucagon-pancreas.  etc</h2>

Explanation:

1.  Gastrin:  secreted by stomach stimulating activity of the stomach ,

2. CCK: secreted by SI stimulating secretion of pancreatic enzymes; contraction of gallbladder and pyloric sphincter and inhibitory effects on stomach

3. Secretin:  secreted by SI if material entering SI is acidic, triggering secretion of HCO₃-

.

4. Insulin: produced by beta-cells of pancreas and

stimulates storage of glucose in liver and muscle and it causes re-uptake of glucose when blood-sugar is high, lowering blood sugar

5. Glucagon- produced by alpha-cells of pancreas and

it stimulates release of glucose from liver when blood-sugar is low, and results in raising blood sugar.

6 0
3 years ago
"describe the risks associated with drinking alcohol as a teenager"
kaheart [24]
From there, it affects<span> the central nervous system (the brain and spinal cord), which controls virtually all body functions. Because experts now know that the human brain is still developing during our </span>teens, scientists are researching the effectsdrinking alcohol<span> can have on the </span>teen<span> brain.</span>
5 0
3 years ago
All of the potential energy is transferred into solar energy between trophic levels.
wlad13 [49]
False, some is transfered to kinetic energy.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Compare and contrast endocytosis and exocytosis.<br><br> please help!!!
    11·1 answer
  • Which characteristic is common to all prokaryotes and eukaryotes
    13·1 answer
  • Which statement best describes the relationship of photosynthesis and energy?
    10·2 answers
  • Select all of the following that are equal to an impulse of 20 units.
    6·1 answer
  • Which of the following might be a pioneer species in an area where there was recently a lava flow? Choose all that apply. Select
    10·1 answer
  • If the plasma membrane was permeable, but not selectively permeable, how would that affect the cell?
    7·1 answer
  • Black fur is dominant to white fur in guinea pigs. If two guinea pigs (Bb) are crossed what color and in what percentage What is
    15·1 answer
  • A force acting on an object cause some properties of the object to changed.Which list contains only properties that can be chang
    8·1 answer
  • Muscle cells contain , a starch-like carbohydrate that provides energy during intense exercise.
    6·1 answer
  • Sugar and yeast inflate a balloon<br> because what is produced
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!