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
laila [671]
3 years ago
7

What is mechanical digestion? Describe the first stage of mechanical digestion.

Biology
2 answers:
Mrrafil [7]3 years ago
6 0

Answer:

Mechanical Digestion

The large pieces of food that are ingested have to be broken into smaller particles that can be acted upon by various enzymes. This is mechanical digestion, which begins in the mouth with chewing or mastication and continues with churning and mixing actions in the stomach.

Explanation:

son4ous [18]3 years ago
3 0

Answer:

Mechanical digestion is the physical act of breaking down the food by non-chemical means. 

Mechanical digestion begins in your mouth with chewing, then moves to churning in the stomach and segmentation in the small intestine.

You might be interested in
What is the likely population distribution of beaver in the areas of Yellowstone where the species is found? uniform constant ra
Mashutka [201]

Answer:

Clumped

Explanation:

Beaver with the Botanical name Castor canadensis is a species that affects

the structure of an habitat and its dynamics this is done by the diverting of streams, and the felling of trees and other woody vegetation.

They usually live in colonies i.e clumped together in a particular area not individually and a colony can support 2–14 beavers that are related and on the average Six Beavers.

They are about 35–40 inches long and

Weighs 30–60 pounds. The average lifespan of a beaver is 5 years and are active both in the morning and at night.

6 0
3 years ago
Which type of deposition creates sand bars
erma4kov [3.2K]

coastal deposition seems to be correct answer.

sorry if i'm wrong.

3 0
4 years ago
Read 2 more answers
Which of the following completes the code below?<br> СТА<br><br> СТА<br> GAT<br> TAG<br> GTC
ivanzaharov [21]

Answer:

GAT

Explanation:

Guanine complements cytosine and thymine complements adenine.

5 0
3 years ago
What determines which substrate an enzyme will act on?
alexdok [17]

Answer:

Enzyme Active Site and Substrate Specificity

Enzymes bind with chemical reactants called substrates. There may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. In some reactions, a single-reactant substrate is broken down into multiple products.

Explanation:

5 0
3 years ago
What if a mutation occurred in the human insulin gene and the first codon was changed to CCG? Is
prohojiy [21]

Yes, this will be a silent mutation.

Explanation:

The mutation which occurred in the human insulin gene where the first codon was changed to CCG will be a silent codon because this will not change the sequence of the amino acid and the amino acids formed will remain the same.

A silent mutation occurs due to base substitutions resulting in a change in the nucleotide that does not impact the amino acid or protein formed once the mRNA is translated. The protein will retains its functional aspects.

5 0
4 years ago
Other questions:
  • When you’re wearing a big sweater, what kind of energy is keeping you warm?
    5·2 answers
  • Michelle wants to classify an organism that she is studying in a lab. The organism is multicellular, makes its own food, and is
    8·2 answers
  • The center section of the period table is classified into ___ elements.
    10·1 answer
  • How many roots does a tree have? Whoever answers first will get brainliest! For 15 or more points!
    7·2 answers
  • Si se rompe un utensilio de cristal en un laboratorio, cómo se recoge?
    15·1 answer
  • Which key feature of living organisms is best described as the transmission of DNA from parent to offspring?
    12·1 answer
  • Which manager shows a democratic style of functioning?
    15·2 answers
  • Describe how H. Habilis might have lived
    5·1 answer
  • Blank: maintenance of stable internal conditions
    8·2 answers
  • The size of a frog population in a pond remains fairly constant over a period of several years because of a. decreasing competit
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!