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
Ludmilka [50]
3 years ago
7

Describe the structure of the stomach and the small intestine

Biology
1 answer:
olga nikolaevna [1]3 years ago
6 0

Answer:

stomach digests the food and small intestine take the nutrients and helps your body.

Explanation:

You might be interested in
"The correct folding of proteins is necessary to maintain healthy cells and tissues. Unfolded proteins are responsible for such
Molodets [167]

Answer and Explanation:

Protein folding : It is the physical procedure by which a protein chain gains its local 3-dimensional structure, an adaptation that is normally naturally useful, in a quick and reproducible way. It is the physical procedure by which a polypeptide folds into its trademark and useful three-dimensional structure from curl. Every protein exists as an unfurled polypeptide or arbitrary curl when interpreted from a grouping of mRNA to a direct chain of amino acids. This polypeptide does not have any steady (dependable) three-dimensional structure (the left hand side of the primary figure). Amino acids cooperate with one another to create a well-characterized three-dimensional structure, the collapsed protein (the correct hand side of the figure), known as the local state. The subsequent three-dimensional structure is dictated by the amino corrosive grouping.

\The right three-dimensional structure is fundamental to work, albeit a few pieces of practical proteins may remain unfurled, so protein elements is significant. Inability to crease into local structure commonly creates inert proteins, however in certain occurrences misfolded proteins have changed or lethal usefulness. A few neuro degenerative and different ailments are accepted to result from the collection of amyloid fibrils shaped by misfolded proteins. Numerous sensitivities are brought about by off base collapsing of certain proteins, on the grounds that the invulnerable framework doesn't deliver antibodies for certain protein structures.

4 0
3 years ago
If an egg is in one of the fallopian tubes, approximately how many sperm will surround it and try to cross the egg cell's membra
aniked [119]
C. the penis produces millions of sperms at a time.
3 0
3 years ago
The steepness of a line on a graph is called the
grigory [225]

This is called the slope   \

Hope this helps!                \

3 0
3 years ago
Read 2 more answers
Describe why diffusion is important in plants and animals. For both plants and animals you need to give examples of the substanc
Lera25 [3.4K]

Answer:

Diffusion is a passive process involving the movement of molecules from a region of a higher concentration to one of a lower concentration (the term passive means that the process does not require an input of energy to take place).  

Diffusion can occur across partialy permeable membranes, such as those surrounding cells. Therefore, diffusion is involved in the movement of important molecules into and out of cells. It is important for the uptake of substances needed by cells, and also the removal of waste products produced by the cells.

In animals:

Respiration - Oxygen and glucose react to form carbon dioxide and water along with ATP (a source of energy) in the process of aerobic respiration. Therefore, oxygen and glucose must be taken up by the cell, and typically the concentration of these molecules outside the cell is greater than inside. Therefore, the overall net movement of these molecules will be down the concentration gradient, and they will move into the cell via diffusion. Similarly, the carbon dioxide produced is a waste product and moves out of the cell, again via diffusion down its concentration gradient.

In Plants:

Mineral uptake - Useful minerals and ions need to be taken up from soil into plants via root hair cells. These cells are adapted (through a large surface area and large number) to maximise the rate of diffusion. Therefore, the useful molecules in the soil move down a concentration gradient and into the roots to be taken up by the plant. Many molecules found in the soil are essential for the growth and survival of plants, making diffusion a very important process.

6 0
3 years ago
Sea otters protect kelp forests by consuming the sea urchins that chew through the kelp holdfasts. The ecosystem of a kelp fores
Setler [38]

Answer: Commensalism

Explanation:

Commensalism is a biological association where two organisms interact and one of the two benefits while the other neither benefits nor get harmed.

In this case, Sea otters neither benefits nor get harmed, while kelp benefits mainly in terms of protection provided by sea otters.

3 0
3 years ago
Other questions:
  • Which of the following is considered a mutagen? A- DNA polymerase B- red meat C- UV light D- All of the above are correct.
    15·1 answer
  • What is the main primary producer in a coral reef ecosystem?
    9·2 answers
  • Jeremy walks down a dark alley and finds himself confronted by a vicious dog. His heart starts beating faster and his eyes dilat
    10·1 answer
  • If someone in college has their major in nutrition and chemistry from what you eat, then they are studying...
    13·1 answer
  • A phase diagram assumes ______ is kept constant.
    7·2 answers
  • Which of the following includes a plant embryo, a food supply, and a protective covering?
    14·2 answers
  • HURRY PLZZ
    14·1 answer
  • Which is a likely advantage of having three different-colored varieties within a population of gentian plants?
    6·1 answer
  • Suppose you want to design and build a house. How would you communicate your design plans with the construction crew that would
    9·1 answer
  • If you have a measurement of 234.005 k, how many significant figures does it have
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!