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
Lelu [443]
3 years ago
15

3. The force that occurs when two materials rub against each other____

Biology
2 answers:
boyakko [2]3 years ago
7 0

Answer:

D. Friction

Explanation:

friction is when two materials rub against eachother

mrs_skeptik [129]3 years ago
6 0
Friction cause they rub together like when u rub a balloon on hair
You might be interested in
Identify the statement that describes the imperfection of natural selection. Identify the statement that describes the imperfect
kirill115 [55]

Answer:

Variability was seen as imperfection, so natural selection could only eliminate the inferior and imperfect, not giving rise to new things, new species.

:

5 0
3 years ago
Which of the following colors would indicate the coolest star
sp2606 [1]
Blue would be the hottest. And red would be considered the coolest.

7 0
3 years ago
Read 2 more answers
True or false: All homogenous mixtures are solutions.
Thepotemich [5.8K]
True - a homogenous mixtures is a mixture that has the same amount of solute. 
6 0
3 years ago
Read 2 more answers
Select the correct answer from each drop-down menu. Sodium and potassium ions are essential for muscle contractions of the heart
____ [38]

Answer:

1) By breaking of ATP to ADP

2) The sodium and potassium ions are transported using active transport process!

Explanation:

In cell, the movement of ions across the membrane at the expense of energy is known as Active Transport. The energy is used in the form of ATP(Adenosine Triphosphate) that gets converted to ADP(Adenosine diphosphate) during transport. It takes the ions from high concentration to low concentration. ADP contains one less phosphate group that ATP, as their name indicates and plays a prime role in the flow of energy to the cells.

5 0
4 years ago
Read 2 more answers
Biotechnology has allowed us to genetically modify corn with a gene that acts as a pesticide. What could be a possible environme
Sergio [31]
<span>Since a gene that acts as a pesticide is inserted into a corn, that corn is now safe from insects. This will happen because the corn will probably synthesise protein according to that inserted DNA sequence and that protein will serve as a repellent to the insects. However, the Red Queen's hypothesis in evolution explains that organisms must constantly adapt and evolve in order to survive. This refers to insects. If they could not eat genetically modified corn, they would extinct. So, they must adapt or evolve in order to survive. So, it is expected that insects that are resistant to this specific pesticide would develop through the time.</span>
4 0
3 years ago
Other questions:
  • Samaira needs to rent some tents for an outdoor family reunion in july. what is the best type of tent for samaira to rent so tha
    14·2 answers
  • What will most likely happen if a sound wave moves from the air through a solid?
    9·2 answers
  • Pinocytosis is an example of
    9·1 answer
  • 9. If you could choose one ecosystem to spend the afternoon, would you choose the beach, the mountains, grasslands, or desert? W
    7·2 answers
  • Which of these described climate rather than weather?
    11·2 answers
  • Which organism would most likely be labeled a tertiary consumer?
    13·1 answer
  • An organism's genetic makeup (alleles) is known as its?
    5·2 answers
  • How does energy first enter a pond ecosystem?
    9·2 answers
  • Various sigma factors play a role in gene expression by.
    14·1 answer
  • Why NOT advisable to eat and talk at the same time? A Food may lodge into oesoption B Food may lodge into larynx c. Air will ent
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!