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
Lilit [14]
3 years ago
6

What role do plant hormones play in phototropism

Biology
1 answer:
Delvig [45]3 years ago
8 0
The primary function of the auxin hormones is to elongate plant cells in the stem. For instance, auxins are the hormones responsible for phototropism, the growth of a plant toward the light.
I hope that helped in a way!!
You might be interested in
The chloroplasts of flowering land plants typically contain at least two photosynthetic pigments, chlorophyll a and chlorophyll
andrezito [222]

Answer:

a. In chlorophyll photosystems, the photons excite electrons that are transferred from donor to acceptor molecules in a process that involves oxidation-reduction reactions

b. As negative controls could be produced targeted mutations in genes encoding for enzymes that are not involved in the growth and in the photosynthetic activity

c. The plants that have many classes of photosynthetic pigments absorb light in different ranges of the visible spectrum, thereby it may confer an adaptive advantage to these plants

6 0
4 years ago
2. A man with type B blood marries a woman with type A blood. Their first child has type o blood. The couple says this is
Ket [755]
A) it is possible if they both have the recessive O type
8 0
3 years ago
Read 2 more answers
Which of the following helps in maintaining temperature homeostasis?
matrenka [14]

Sebaceous glands help in maintaining temperature homeostasis.

Sweat and sebum are both produced by the sebaceous glands. Each of these liquids serves a purpose in preserving equilibrium. Sweating helps the body expel minute amounts of metabolic waste while cooling the skin when it becomes hot.

Sebaceous glands are tiny oil-producing glands found in mammal skin. Typically linked to hair follicles, sebaceous glands secrete a fatty substance called sebum into the follicular duct, which subsequently travels to the skin's surface. With the exception of the palms of the hands and the soles of the feet, the glands are found all over the body, but they are most prevalent on the scalp and face.

To learn more about Sebaceous glands visit: brainly.com/question/6689898

#SPJ1

8 0
1 year ago
Why are DNA fingerprints are more reliable than hand fingerprints in solving crimes.
Harrizon [31]

Answer:

Fingerprints are still the most cost-effective and reliable way to identify people: ... No two fingerprints have ever been identical in the many millions of comparisons. Fingerprints solve ten times more unknown-suspect cases than DNA fingerprinting.

Explanation:

8 0
3 years ago
Read 2 more answers
What did<br> Rudolph Diesel use as fuel?
notsponge [240]

Answer:

I'm gonna take a wild guess and say diesel? Jk, Diesel's name has become synonymous with a crude oil derivative, but he designed his engine to use a variety of fuels, from coal dust to vegetable oils. In 1900, at the Paris World Fair, he demonstrated a model based on peanut oil.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Jim rode at average speed of 12 mph for 2 hours then he walked at average speed of 3 mph for 0.5 hours what was the total distan
    15·1 answer
  • Describe the art left behind by paleolithic people helpful to anthropologists archaeologists
    5·1 answer
  • When an object is in circular motion it is constantly changing its speed ? True or false ?
    10·1 answer
  • Which type of mutation causes sickle cell anemia
    5·2 answers
  • Help!!!!!!!!
    15·2 answers
  • Help please I’m stuck
    13·1 answer
  • There is a hypothesis that chytrids are responsible for massive die-offs currently occurring in amphibians. Review Koch's postul
    7·1 answer
  • Describe 3 places that radiation is absorbed?<br> I need help <br> it's for science class
    9·1 answer
  • Which is not a major factor that influences the strength of a rock?
    5·1 answer
  • PLSS help
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!