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
vichka [17]
3 years ago
9

Digestion begins in the: a : mouth b : stomach c : esophagus d : colon

Biology
2 answers:
Schach [20]3 years ago
8 0
Digestion begins in the mouth. Saliva contains enzymes which begin to break down food. The mouth also uses the teeth and jaw to mechanically break down food.
Free_Kalibri [48]3 years ago
3 0

It always starts in the mouth, saliva breaks down food as you chew it, saliva makes the food much more, soft I guess.  

You might be interested in
A scientist is studying the reproduction of four organisms and records information about each organism in a table.
seraphim [82]
If think about it if it was asexual then it came from 1 parent so it would be W
3 0
2 years ago
Read 2 more answers
Question:
dolphi86 [110]
  • Bacteria can reporduce both Outside the host as well as inside the host and they are made of cells.
  • Virus can only reproduce inside the host and outside they are almost dead.They are not made of cells

So

viruses are not considered as living

5 0
2 years ago
You are trying to identify this nucleic acid. all but one observation is an important clue to the nucleic acids identity. that i
irakobra [83]
B.

The other options all tell you the type of nucleic acid it is.
4 0
2 years ago
How does osmosis differ from diffusion
natta225 [31]

The differences between osmosis and diffusion it that diffusion refers to the movement of any chemical from one place to another, whereas osmosis exclusively refers to the movement of water across the semipermeable membrane. (cell membrane)


7 0
3 years ago
Where are the protein complexes associated with the electron transport chain located?
wlad13 [49]
Mitochondria

Explanation:
The electron transport chain is a series of proteins and organic molecules found in the inner membrane of the mitochondria.

Can you mark it brainiest if it answer your question. Pleaseeeee
5 0
3 years ago
Other questions:
  • In 1966, american biologist lynn margulis proposed the theory of endosymbiosis, or the idea that mitochondria are the descendant
    9·2 answers
  • Match the term with its description.
    9·2 answers
  • Why is ATP important?
    8·1 answer
  • Muscles attached to bones enable the body to move.<br><br> True<br> False
    9·1 answer
  • Durring the process of the genetic message from dna is transformed into mrna
    15·1 answer
  • Explain how the texture of a rock surface affects how fast it physically weather by water.
    14·1 answer
  • A student is drawing a model of the carbon cycle. Which caption should he include to explain how herbivores contribute to the ca
    13·2 answers
  • What are some services give me like 5 .
    7·2 answers
  • How energy is transferred in an ecosystem
    11·2 answers
  • Isaac is studying relationships between organisms in the phylum Chordata, which includes humans and all other animals with a bac
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!