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Korvikt [17]
3 years ago
6

Describe the defense mechanisms evolved by plants to reduce predation by herbivores.

Biology
1 answer:
Ganezh [65]3 years ago
4 0

Answer:

There are two types of defense mechanism of plants against herbivorous

1- Mechanical defense

2- Chemical defense  

Explanation:

Mechanical defense is a first line defense in which plant makes barriers which is made up of wax cutical and bark and they form spines on leaves, thorns on branches which can helps in resistance and physical damage to animals.

Chemical Defense is a type in which plant produces some metabolites, toxins and chemicals which is very toxic to animals and helps in defense example alkaloids.

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The circulatory system transports many important substances such as oxygen and nutrients. Which of the following
kupik [55]

Answer:

the answer is b. muscular walls of the arteries

Explanation:

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3 years ago
Which of Virginia's watershed protection programs builds structures that protect areas from flooding?
Blababa [14]

Answer:

The Dam Rehabilitation Program

Explanation:

The Small Watershed Rehabilitation Amendments of 2000, which was well termed as the Dam Rehabilitation Program is mainly an amendment to PL-566 giving power and privilege to the Secretary of Agriculture to give aid to possessor of public dams created formerly under PL-566, PL-534, the RC&D Program and the Pilot Watershed Program.

This program was established in respect to the high levels of aging dams (greater than 11,000) esrablished across the nation from 1948 with a increasing amount that requires rehabilitation to keep up with the several importance they provide.

Dam Rehabilitation:

In Virginia, 150 dams is considered as belonging to the state’s landscape/infrastructure via the PL-566, PL-534, and Pilot Watershed programs. One care infer that, one-third of these dams requires maintenance, if not repaired, could lead to high dangers of environmental, economic, and social effects. The dams were constructed to preserve agricultural lands and small towns and regions from the endangering impacts of flooding. It also acts as a source of water supply and recreational opportunities, protecting fish and wildlife habitat, and preserving of water quality.

Some of the dams in the Dam Rehabilitation program in Virginia includesMarrowbone Creek in Henry County; Inch Branch, Robinson Hollow, Toms Branch, Mills Creek, Todd Lake, and Hearthstone Lake in Augusta County; and Royal Lake, Lake Barton, Woodglen Lake, and Huntsman Lake in Fairfax County.

4 0
3 years ago
Read 2 more answers
Is throwing a curve ball an example of potential or kinetic energy?
shutvik [7]
Throwing a ball is an example of kinetic energy. I do not have any proof or any reasons, but for now I just know that it's kinetic energy. You can also look it up and you'll see the answer automatically. Hope this helps :) If you want any proof, please feel free to ask me thru contact :)
3 0
4 years ago
Two groups of scientists got different results while studying about the expansion of the universe. What do the two results most
Shtirlitz [24]

They prove that it is impossible for all scientists to accept the same theory.

Scientists are always coming up with new theories, and there will always be people out there to disagree with them.

6 0
3 years ago
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How does xylem differ from phloem?​
Stella [2.4K]

Answer:

Xylem is different from phloem structurally and functionally

Explanation:

Xylem conducts water and minerals to the leaves where phloem transports the prepared food from leaves to different parts of plant body.

6 0
3 years ago
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