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
yuradex [85]
3 years ago
5

Can you plz help me I don’t understand this

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

Answer:

The answer is A

Explanation:

The teeth grinds the food and that is physical and the saliva breaks down the molecules, so that is chemical

Scorpion4ik [409]3 years ago
7 0
The answer is a because it is the best one
You might be interested in
Which cell would be able to supply itself most efficiently with nutrients diffusing in from the outside—a large cell or a small
egoroff_w [7]
A small cell, as it has a greater surface area to volume ratio therefore it more easily diffuses nutrients through the membrane and they get to the cell more efficiently.
8 0
3 years ago
How do polar molecules differ from non polar molecules
bija089 [108]
Polar molecule has diff charges positive nd negative but the non polar molecule does not it has an equal charge.
!!AND!!

A non-polar molecule doesn't have anything in the molecule that cause it to be attracted to water or other polar molecules making it hydrophobic, like oil in water. 
A polar molecule has groups on it that give it a charge and cause it to be attracted to other polar molecules. Like alcohol in water. Alcohol is polar due to the -OH group attached to it causing it to miscible in water.
7 0
3 years ago
All of the following processes require the cell to use ATP energy, EXCEPT
mixer [17]

Answer:

All of the following processes require the cell to use ATP energy, except passive transport. The correct option among all the options that are given in the question is the third option or option "passive transport". I hope that this is the answer that you were looking for and it has actually come to help you.

Explanation:

7 0
3 years ago
What is photosynthesis​
il63 [147K]

Answer:

Explanation:

photosynthesis is the prosess by which plants transform carbon dioxide into food and oxygen

7 0
3 years ago
Read 2 more answers
What two characteristics of Earth allow liquid water to exist?
Angelina_Jolie [31]
The greenhouse effect that keeps the thermal excursion to a minimum and grants a warm temperature
8 0
4 years ago
Read 2 more answers
Other questions:
  • Which part of the membrane helps large molecules pass through it
    6·1 answer
  • List of all the subatomic particles their location and charge
    8·2 answers
  • Identify the organelle pictured to the right and include 3 things it does for the cell
    7·1 answer
  • In paramecia and bacteria, __________ is a reproductive process that allows recombination of genetic information.
    8·1 answer
  • Which step of the scientific method relies more heavily on newly collected data than on creativity and invocation? Explain why
    7·1 answer
  • Partes del sistema linfatico
    8·1 answer
  • Help me please!!!!!!!! :( Past due!!!! No websites/ links/ inappropriate answers or your reported. Worth 20 points please look a
    11·1 answer
  • 7. Name TWO reasons why photosynthesis is an important process.<br>.<br>*​
    13·2 answers
  • Help with this please
    14·1 answer
  • Which type of cell forms bone? chondroblast osteoblast osteocyte osteoclast fibroblast
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!