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
Ganezh [65]
3 years ago
8

HELP!!!!!!!!!!!!!!!!!!!!ASAP!!!!!!!!!!!!!!!

Biology
1 answer:
Natalka [10]3 years ago
7 0
An electron transport chain (ETC) is a series of complexes that transfer electrons from electrondonors to electron acceptors via redox (both reduction and oxidation occurring simultaneously) reactions, and couples this electron transfer with the transfer of protons (H+ ions) across a membrane.
You might be interested in
In which muscles is overactivity or tightness common for individuals who regularly wear high heels?
frozen [14]

Answer: Gastrocnemius, soleus, and Achilles tendon

Explanation:  

The heel cord or achilles tendon is also known as calcaneal tendon is found at the back of the leg and is known to be the thickest bone in the human body.

It is attached to the plantaris, calf muscles (gastrocnemius) and soleus muscles. A person who wears heels regularly for a longer period of time suffers from pain and inflammation in muscles of leg.

These muscles helps in the walking and other movements of the legs. Wearing heals and walking is quite painful.

4 0
3 years ago
When a fish swims from salt water into fresh water, its cells react by:
Sever21 [200]

When a fish swims from salt water into fresh water its cells react by losing water and shrinking.​ The correct option is D.

<h3>What is fresh water?</h3>

Glaciers, lakes, reservoirs, ponds, rivers, streams, wetlands, and even groundwater contain fresh water.

These freshwater habitats cover less than 1% of the world's total surface area but are home to 10% of all known animals and up to 40% of all known fish species.

When a fish swims from salt water into fresh water its cells react by losing water and shrinking due to osmosis.​

Thus, the correct option is D.

For more details regarding fresh water, visit:

brainly.com/question/4381433

#SPJ1

6 0
2 years ago
Read 2 more answers
What is a cephalopod?
klio [65]

A cephalopod is a predatory-like mollusk of the large molluscan class of Cephalopodan animals. This includes cuttlefish, octopus, squid, and/or nautilus. They are animals that live in the ocean. Additionally they eat foods like fish and jellyfish on regular and customary occasions. They sometimes possess cannibalism by eating their own species, which is absolutely crazy. Anyways, I hope that this has helped you today.. :)

4 0
3 years ago
Read 2 more answers
At which trophic level are eagles that consume fish that eat algae?
Ludmilka [50]
B. Secondary consumers
6 0
3 years ago
Please answer will give brainliest. I have a bad grade in this class please.
Akimi4 [234]

Answer:

tissues that is responsible for the secondary growth of stems and roots.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Taller trees have a canopy arrangement of leaves where the upper leaves tend to be smaller than the ones below them. How does th
    7·1 answer
  • A mother has a blood type a and her son has a blood type o. Which blood types are possible for the father?
    9·1 answer
  • The creationist and evolutionist are in agreement on all of the following items except: cell complexity the role of certain orga
    5·2 answers
  • How does eating influence high density lipoproteins (HDL) in the body?
    7·1 answer
  • What would be the magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an
    9·1 answer
  • A virus is not a living cell. Yet they need cells for food, energy, and protection. This type of relationship is called
    10·1 answer
  • What chemical in the nucleus regulates protein synthesis?
    10·1 answer
  • Through the process of transformation, bacteria cells can take up plasmids that contain recombinant DNA
    15·1 answer
  • With the help of labelled diagram explain the menstrual cycle in adolescent girls​
    12·1 answer
  • Turtles Ahoy! (A real implementation of the scientific method) Did you ever wonder how baby sea turtles can run down into the oc
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!