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vovikov84 [41]
3 years ago
10

Which statement best describes evolution?

Biology
1 answer:
Colt1911 [192]3 years ago
6 0

Answer: The statement that best describes evolution is " It is the change in heritable traits in living populations over successive generations."

Explanation: HOPE IT HELPED :)

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The resilience of bone is thought to come from which of the following?amount of mineral salt and protein in the bonepresence of
LenKa [72]
<h2>Resilience of bone</h2>

Explanation:

The resilience of bone comes from sacrificial bonds in or between collagen molecules

  • Three major functions of bones includes

Providing structural support to the body

Providing protection to vital organs

Providing an environment for marrow (where blood cells are produced)

  • There are two types of tissues which bones are composed of:

A hard outer layer called cortical bone which is strong, compact,dense and tough

A spongy inner layer called trabecular bone,this network of trabeculae is lighter and less dense than compact bone as a storage area for minerals (such as calcium)

  • Bone is also consists of:

Bone forming cells (osteoblasts and osteocytes)

Bone resorbing cells (osteoclasts)

Non mineral matrix of collagen and noncollagenous proteins (osteoid)

Inorganic mineral salts deposited within the matrix

  • Bone ends up being a good example of resilience because it is not static like it is perceived to be
6 0
4 years ago
Read 2 more answers
This food chain is incomplete. Two groups of organisms are missing. One group of organisms that is missing are the producers, pl
Jet001 [13]

Explanation:

This question requires more information for a complete answer. The first trophic level of a food chain or web is reserved for plants and other photosynthetic organisms that captures solar energy from the sun and converts it to chemical energy. The second trophic level is reserved for herbivores or primary consumers. The third trophic level or secondary consumers are carnivores or predators.

Decomposers are not usually drawn or represented in a food web or chain but they do play a vital role. Decomposers break down dead and decaying organisms and return these unused nutrients to the soil for producers to use.

3 0
4 years ago
Provide an example of a theory that is a hypothesis supported by repeated experimentation.
Bogdan [553]

Answer:

A good example of scientific theory repeated many times is the “theory of relativity” proposed by Albert Einstein in 1915 which was tested and repeated in 1919 at the time of solar eclipse which was later repeated again by many scientists.Explanation:

It's a good fact. Hope this helps

7 0
2 years ago
Ayuda ,tengo que decidir el anticonceptivo adecuado pero me confundo mucho con los implantes y El DIU :(​
fiasKO [112]

Answer:

Deberías ponerte un método anticonceptivo o los implantes, es mucho mejor que el DIU.

8 0
3 years ago
In the food chain below, which is the producer?
Pani-rosa [81]
The producer would be 
A) flower
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3 years ago
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