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ioda
3 years ago
5

Darwin carefully observed the finches of the Galapagos island. What he noticed was that they were similar to the mainland finche

s, but each island finch has different _______________________________________.
Question 3 options:


colored feathers.


numbers of offspring.


shaped and sized beaks.


colored eyes.
Biology
1 answer:
Tresset [83]3 years ago
8 0

Answer: A (colored feathers.)

Explanation: There are many birds with colors that are variously different on the Galapagos.

So, Darwin carefully observed the finches of the Galapagos island. What he noticed was that they were similar to the mainland finches, but each island finch has different colored feathers.

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What do economists call the inverse relationship between price and quantity demanded?
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Law of demand

The regulation of demand  for states that because the rate of a great decrease, the amount demanded of that correct increases.

<h3>What are the five Determinants of Demand?</h3>

The five determinants of demand are:

  • The rate of the goods or service.
  • The earnings of consumers.
  • The expenses of associated items or services—both complementary and acquired together with a selected item, or substitutes sold rather than a product.
  • The tastes or alternatives of customers will pressure demand.
  • Consumer expectancies about whether or not charges for the product will upward push or fall withinside the future.

For combination demand , the wide variety of customers withinside the marketplace is the 6th determinant.

To know more about law of demand, visit:

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7 0
2 years ago
Which of the following shows an unsaturated fatty acid?
grin007 [14]

Answer;

The first choice (A) is an unsaturated fatty acid.

Explanation;

-An unsaturated fat is a fat or fatty acid in which there is one or more double bond in the fatty acid chain.

-A fat molecule is monounsaturated if it contains one double bond, and polyunsaturated if it contains more than one double bond. In this case, the unsaturated fat (A) is polyunsaturated.

8 0
3 years ago
Read 2 more answers
Over successive generations, moths develop spots that resemble eyes on their wings that scare off predators. this characteristic
Sati [7]
In this example of evolutionary development, we can see a selective advantage.
Developing of new characteristics, in this case, the spots on moth's wings is a part of the process of adaptation of organisms to their environment.
The new characteristics are acquired through mutations and natural selection filters the ones that are the most beneficial for the holder.
For example, a  mutation which results in moths having shorter wings is disadvantageous, because it makes the individual who possesses it less likely to survive and reproduce.
On the other hand, developing of spots that resemble eyes can be advantageous, since it enables the holder of the trait to be more successful and more likely to leave offspring.

5 0
3 years ago
How did receptors in the nose and on the tongue help our ancient ancestors survive?
Leni [432]

Answer:Our ancestors’ perception of taste was important for survival and thriving. Now researchers are trying to produce food with reduced calories or salt that remains palatable

Explanation:

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Our ancestors had to seek out their food from the environment, and their perception of taste was important for survival and thriving. ... They work with foods that are being produced in a manner that reduces calories or salt or adds ingredients with potential health benefits from plants

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GrogVix [38]
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Hope this helps :)
5 0
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