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snow_lady [41]
3 years ago
10

Scientists rely on _____ concepts when researching crop production and medicine. biology physics geology astronomy

Biology
1 answer:
vredina [299]3 years ago
4 0
Scientist rely on <em>Biology </em>concepts when researching crop production and medicine.
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Jack has just returned after a walk in the woods. He finds several sticky weed seeds stuck to his jersey with their sharp hooks.
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The reason is to help in seed dispersal. Seed dispersal is the movement or transport of seeds away from the parent plant. Due to the fact that plants have very limited mobility they have to rely upon variety of dispersal; vectors to transport their seeds, including both abiotic and biotic factors. Seed dispersal is important because if seed are not dispersed, many germinating seedlings will grow very close to the parent plant which would result to competition between every one of the seedlings as well as the parent. The competition for essential growth factors such as light, space, water and nutrients. 
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Starch and _____ are common polysaccharide carbohydrates found in plants.
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Answer: Cellulose

Explanation:

Starch and cellulose are they two primary polysacharride found in plants.

Starch is the storage polysacharride found in plants in consisting of both linear chain amylose and branch chain amylopectin.

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Mosses were one of the first plants to even evolve.
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Which statement best describes the difference between the sympathetic and parasympathetic nervous systems? A. The sympathetic sy
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The correct answer is option B, that is, the sympathetic system prepares the body for stress and activity and the parasympathetic system prepares the body for rest.  

Both the parasympathetic and sympathetic nervous system are the components of the autonomic nervous system that works obligatorily. The sympathetic nervous system holds the key in controlling the body at the time of stress and injury, it is generally regarded as fight or flight. It contracts the muscles of the heart in order to enhance the rate of the heart.  

On the other hand, the parasympathetic nervous system is responsible to monitor the function of the body when it is at rest. It assists in sustaining the homeostasis in the body. It relaxes the muscles of the heart in order to reduce the rate of the heart.  


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