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
tresset_1 [31]
3 years ago
7

Why cannot we digest raw green plants in our alimentary canal?

Biology
2 answers:
coldgirl [10]3 years ago
8 0
Raw green plants cant be digested by us humans because they contain cellulose, which we can't digest.
Triss [41]3 years ago
4 0
We basicly can't digest them as it has cellulose and we can't digest cellulose .acc. to me in olden days early men used to survive with raw green plants because the cellulose is digested by our appendix  but slowly as  we stopped eating raw green plants the appendix lost it function tooo. so  we should always eat a  selective plant like lettuce 
You might be interested in
Bob has a genetic condition that affects his skin Bob's wife, Eleanor, has normal skin. No one in Eleanor's family has ever had
azamat

Answer:

X linked dominant.

Explanation:

The autosomal disease are not specifically affect the individual sex and may affect both the males and females in nearly equal proportion. X linked disease affects to the specific sex only whether male or female.

Bob has the skin disease and her wife is normal. All there sons are normal but daughters are affected by the disease. This might occur that the disease gene is located on the X chromosome of Bob. This X chromosome is transferred to all the daughters and daughters shows the disease that means the gene of the disease is dominant in nature.

Thus, the correct answer is option (b).

5 0
3 years ago
Describe how genetically modified crops are produced give one example
Stels [109]
Genetically modified crops are produced through an organism that undergone changes in its DNA using the process of Genetic Engineering. Genetically foods are being generated and tested inside a laboratory. A natural tastes and feature of a food is being change into something different in tastes and feature.
6 0
3 years ago
Which statement best describes enzymes?
Greeley [361]
The answer is c enzymes are the produce Tom the building blocks of carbohydrates
3 0
3 years ago
Read 2 more answers
A researcher places dogs in a cage with metal bars on the floor. the dogs are randomly given electric shocks and can do nothing
kifflom [539]

The answer choices to this question are:

<span>a.       </span>Learned helplessness.

<span>b.      </span>Stimulus discrimination. 

<span>c.       </span>Aversive conditioning. 

<span>d.      </span>Vicarious learning.

The best answer choice is:

<span>a. </span>Learned helplessness

<span>Explanation: Learned helplessness was studied by Seligman as a potential animal model of depression. Learned helplessness occurs when people or animals feel helpless to avoid negative situations. Martin Seligman first observed learned helplessness when he was doing experiments on dogs. He noticed that the dogs didn't try to escape the shocks if they had been conditioned to believe that they couldn't escape.</span>

4 0
4 years ago
Read 2 more answers
Science is based on fact and ______ evidence.
bulgar [2K]

Answer:

The answer is B.

Explanation: Subjective evidence is based on personal suggestions, so that is wrong. Hypothetical is a guess, so it is wrong. So it would be B, since empirical means evidence based on facts and observation.

Hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • How does the water inside plants return to the atmosphere?
    6·2 answers
  • Mercury is an element that is toxic to humans in high doses. How can humans reduce their risk of ingesting this element in harmf
    15·2 answers
  • Color-blindness is a x-linked recessive disease. Under what circumstances will this condition manifest in a child? (2 points)
    11·2 answers
  • What started the study of the field of genetic engineering?
    14·1 answer
  • Is important to the transmission of nerve impulses.
    6·2 answers
  • Plz and thank you, The diagram below shows the layers of a rock having an ammonite:
    7·1 answer
  • Whats the difference between a virus and a cell
    6·2 answers
  • what are density Independent limiting factors? provide examples and describe how they would affect a population.​
    10·1 answer
  • What is the change in heritable characteristics within a species<br> over time?
    9·1 answer
  • On the feed lot, what is the base of 70% to 90% of the feed for the beef animal?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!