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
saw5 [17]
3 years ago
13

In a stream channel, what will be deposited first?

Biology
2 answers:
Brrunno [24]3 years ago
8 0

Gravel-sized particles.

____ [38]3 years ago
5 0
Heavy sedimentary items such as as rocks for example  <span />
You might be interested in
During exorcise, epinephrine car enhance skeletal muscle glycogenolysis through which of the following mechanisms? Release of Ca
sp2606 [1]

Answer:

The correct answer will be option- Increase in cAMP

Explanation:

Epinephrine is the hormone which is secreted during the stress conditions which prepares the body for fight or flight response. The epinephrine for flight activates the cAMP pathway in the muscles which leads to the activation of glycogenolysis process.

The epinephrine hormone binds the receptors in the muscles which convert ATP to cAMP. The cAMP bind to inactive PKA and activate it. The activated PKA converts the Phosphorylase b which activate the glycogen phosphorylase a which converts the glycogen to glucose 6 phosphate.

Thus, option- Increase in cAMP is the correct answer.

6 0
3 years ago
List the events of the sodium potassium pump in the correct sequence, starting at the TOP.
marishachu [46]

<u>Answer</u>:

<em>Sodium potassium pump works by following several steps. </em>

<u>Explanation</u>:

<em>1. Carrier protein binds three molecules of Na+ </em>

<em>2. ATP is split, phosphate bonds to carrier. </em>

<em>3. Carrier protein changes shape, and deposits Na on the outside of the cell. </em>

<em>4. Carrier binds two molecules of K </em>

<em>5. Phosphate is released. </em>

<em>6. Potassium is released inside the cell </em>

Sodium -potassium pump is essential to maintain the concentration of sodium and potassium outside and inside the cell respectively.

It is the function of sodium potassium pump to transport sodium out of the cell and potassium inside of the cell against a concentration gradient.

<em>Thus it is an active transport mechanism. </em>

7 0
3 years ago
Most scientists describe biodiversity in terms of the number of species that have been discovered and described in scientific jo
ddd [48]

Answer:

The correct answer is option a. "For recombinant DNA technology or for the creation of synthetic life, only the gene that produces a particular desired product is needed, and not the entire organism that carried the gene".

Explanation:

Genetic biodiversity and population genetics are modern concepts related to the total number of discovered genes, which in the video Craig Venter explains that are around 20 million. The number of discovered genes are very important for scientific development because for recombinant DNA technology or for the creation of synthetic life, only the gene that produces a particular desired product is needed, and not the entire organism that carried the gene. Therefore, each new gene that is discovered or available, has the potential to be used in recombinant DNA technology developments.

8 0
3 years ago
What is the difference between the somatic and autonomic division of the nervous system?.
Rufina [12.5K]

Answer:

The somatic nervous system is associated with activities traditionally thought of as conscious or voluntary. The autonomic nervous system controls our internal organs and glands and is generally considered to be outside the realm of voluntary control.

8 0
2 years ago
Explain the difference between oxidation and digestion.
egoroff_w [7]

The one that is loosing electron is oxidation process and the one that is gaining electron is reduction.

b) Reduction reaction occur at cathode while oxidation reaction occur at Anode.

Explanation:

The main difference between the reduction and oxidation process is based on gaining and loosing of electron.

Reduction and oxidation both occur simultaneously. one is loosing electron and other is gaining. The one that is loosing electron is oxidation process and the one that is gaining electron is reduction.

B) Reduction reaction occur at cathode while oxidation reaction occur at Anode

7 0
3 years ago
Other questions:
  • The number of organisms that the environment in an ecosystem can handle is called its _____.
    10·2 answers
  • The main source of organic matter in soil
    8·1 answer
  • A neutral atom with 12 protons hasa. 18 electrons.b. 6 electrons.c. 12 electrons.
    7·1 answer
  • Cross between a white-eyed female fruit fly and red-eyed male, what percent of the female offspring will
    10·1 answer
  • Many plants have evolved mutualistic relationships with nitrogen-fixing bacteria because _____.
    10·1 answer
  • What does abundant mean
    11·2 answers
  • The researcher determines that the S value (number of species at equilibrium) for the island closer to the mainland is _________
    8·1 answer
  • What do we call the number "2" in CO2?
    13·2 answers
  • Help asap!! :(<br> the organ in many nonflowering plants which produces an egg cell is the___
    13·1 answer
  • What is the relationship between the nucleotides, nucleic aids, and DNA?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!