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
ExtremeBDS [4]
3 years ago
13

Plz help I will mark you brainlist plz I don't know what to do​

Biology
1 answer:
Radda [10]3 years ago
6 0

Answer: draw a cup of pure water and tap water in the circles

You might be interested in
Help------------>8) Identify the best 2 problem questions about things you might be observing right now.(pick 2 )
GenaCL600 [577]

Answer:

its option 2 and 4

Explanation:

because i'm the best and i already read this :)

6 0
3 years ago
The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articu
aleksklad [387]
<h2>The Forearm</h2>

Explanation:

The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articulates with the rounded shape of the capitulum. This forms a joint that allows for movement of elbows and forearms.

Radius and ulna are the two bones of the forearm.  Their proximal ends articulate and fit into the cup like end of the humerus. This forms a synovial joint called the elbow joint.  The movement of this joint allows the forearms to supinate and pronate.

5 0
4 years ago
What is another term for equilibrium​
tatyana61 [14]

Answer:

balance

Explanation:

4 0
4 years ago
Plant species A has two alleles for leaf color. If plant species B has four alleles for leaf color, how will the two species dif
max2010maxim [7]

Answer: D

Explanation: It would be D because it has a larger amount and all species vary and leaves can be exactly the same they change color and evolve into different shapes

8 0
3 years ago
NADH and FADH2 are both electron carriers that donate their electrons to the electron transport chain. The electrons ultimately
maria [59]

Answer:

Explanation:

NADH and FADH2 are both electron carriers of the electron transport chain. NADH gives up its electrons starting from Complex I, which has a higher energy level compared to other complexes. Energy is given off to pump protons across the membrane by the time electrons are transferred to ComplexIII. More electrons are pumped across the membrane as electrons move to Complex IV. Because NADH commenced giving up its electrons from Complex I (higher energy level complex), more protons are pumped across the membrane gradient, which enables ATP synthase with more power to produce 3ATP molecules per NADH molecule.

On the other hand, 2 molecules of ATP are generated by FADH2 because it starts by giving up its electrons to ComplexII. It missed a chance to pump protons across the membrane when it passed Complex I. By the time the electrons reach Complex IV, less protons have been pumped. The lesser the protons to power ATP synthase, the lesser the ATP molecules produced.

8 0
4 years ago
Other questions:
  • What types of rocks can become sedimentary rocks?
    6·1 answer
  • A client reports having increased incidence of constipation. what can cause constipation?
    5·1 answer
  • Most shellfish are<br> a. producers<br> b. scavengers<br> c. autotrophs
    7·2 answers
  • Using natural fluxes, is the air-sea gas exchange balanced?
    8·1 answer
  • The gases that make up Earth's atmosphere are commonly referred to as air. What are the two most abundant gases in the atmospher
    13·1 answer
  • Help me in my hw ,An air bubble in a jar of water shines brightly.Why?Correct answer will get brainlest and thx but plz don't sp
    9·2 answers
  • I need help plzzzzzz
    14·1 answer
  • a culture started with 5000 bacteria. after 8 hours, it grew to 6000 bacteria. predict how many bacteria will be present after 1
    13·1 answer
  • PLSSS HELP!<br> What are three land-use practices that contribute to surface erosion by water?
    11·1 answer
  • Does facilitate transport of polar molecules across plasma membrane requires ATP as energy or not ?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!