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
Aleksandr-060686 [28]
4 years ago
8

What physical properties are change by mechanical digestion

Biology
1 answer:
Jlenok [28]4 years ago
6 0
Mechanical digestion occurs in our mouths, when we use our teeth to break down our food. 

Physical properties that are changed are: 

a) Surface area of the food
b) Density
c) Hardness
d) Absorption 
You might be interested in
Please help me, anything will help. I think 5 is B.
Alekssandra [29.7K]
5 is b because it makes more sense
4 0
3 years ago
Read 2 more answers
A section of DNA encodes a gene for an enzyme involved in cellular metabolism. If a mutation event occurs that results in the de
Lady_Fox [76]

Answer:

The correct answer would be C. The protein synthesized will contain many erroneous amino acids since the loss of one base will shift the reading of the encoded base sequence.

Deletion mutation that does not occur in the multiple of three bases can results in frame-shift mutation.

It changes the reading frame of nucleotide in DNA. Thus, the reading frame of codons in mRNA would also change.

Consequently, the sequence of amino acids in a polypeptide chain would change or alter. Thus, a protein would contain many erroneous amino acids.

An example of the same is shown below in the image.

4 0
3 years ago
The most important organelle in cell transport A. E.R. B. Cytoplasm C. Nucleus D. Cell membrane
dimaraw [331]
I'm pretty sure it's Cell membrane
6 0
3 years ago
What is mitosis and why is it important for identical cells to be produced
Ksivusya [100]

Mitosis is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth. Mitosis is important because the organism must:

1. replace cells that have worn out or died

2. repair tissue that is damaged

3. add cells in order to grow

4. make new kinds of cells in order to develop


7 0
3 years ago
Which of the following is a renewable source of energy? A. oil B. natural gas C. wind D. coal​
Alex73 [517]

Answer: Wind

Explanation:

A renewable source of energy won't be artificial or man- made. It's energy that won't run out.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Before protein becomes an energy source, the _________ must be removed from the molecule.
    12·1 answer
  • How does temperature change affect surface tension
    5·1 answer
  • Particles of rock silt and sand carried in flowing water are called
    7·1 answer
  • Compare the stucture of a food web with a food chain
    13·1 answer
  • The photograph Depicts a condition called syndactyly. Explain what might have happened during development to result in this cond
    10·1 answer
  • What a cell is more or less complex than a tissue
    13·1 answer
  • This gland, found in your brain, is responsible for control of the endocrine system. In addition, it controls many homeostatic f
    11·2 answers
  • What is the difference between the attic and equator Environment
    11·1 answer
  • What type of trait in mendel's studies could vanish in one generation and reappear in the next generation?
    13·1 answer
  • Describe the coordination between the nervous system and the glandular system in human body
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!