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NikAS [45]
3 years ago
10

Explain the specilisation of vili

Biology
1 answer:
Lisa [10]3 years ago
8 0

Answer:

Villus, plural villi, in anatomy any of the small, slender, vascular projections that increase the surface area of a membrane. ... The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.

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The nature of scientific investigation
evablogger [386]

Answer: make systematic observations and carefully collect relevant evidence.Then they use logical reasoning and some imagination to develop hypotheses and explanations.

//Give thanks if helpful :)//

Explanation:

6 0
3 years ago
Igestion of carbohydrates within the small intestine involves enzymes that come from the? a: mouth. b: stomach. c: pancreas. d:
ella [17]

Enzymes come from the pancreas.

What are Enzymes?

Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies. They build some substances and break others down. All living things have enzymes. Our bodies naturally produce enzymes.

The small intestine, not the stomach, is where carbohydrates are chemically broken down. The chemical breakdown of digestible carbohydrates is completed by disaccharidases and pancreatic amylase. The circulation carries the monosaccharides to the liver after absorption.

To learn more about pancreatic enzymes click on the link below:

brainly.com/question/15969803

#SPJ4

8 0
1 year ago
In your own words, describe how the time required for digestion can be used to determine the time of death.
Paul [167]

Answer: Backdating the time required for food found in the stomach of the deceased to digest. Since digestion can't continue after death.

Explanation: The time taken for food to get digested can be employed to depicts time of death. This process involves understanding the period of time that usually takes the food found in the gastric of the deceased to calculate the time of death.

Different foods has varying time of digestion, so therefore, the gastric content is a good indicator to determine time of death by the doctor who is carrying out autopsy, since digestion does not continue after death.

However, it is established by scientist that food takes up to 4-6hours in the stomach depending on the size and type of food. Hence, if the status of the food found in the deceased stomach is noted accordingly and the time taken requires for digestion is also noted، the doctor can deduce the time of death accordingly from this two points.

7 0
2 years ago
What are 2 beneficial uses of fungi?
stiks02 [169]
One is that Fungi are vitally important for the good growth of most plants, including crops, through the development of mycorrhizal associations . 

Another one is that Penicillin, perhaps the most famous of all antibiotic drugs, is derived from a common fungus called Penicillium.

Btw Your Welcome
8 0
3 years ago
1.Which wave has a disturbance that is perpendicular to the wave motion?
Alexxandr [17]
The answer is transverse wave
3 0
3 years ago
Read 2 more answers
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