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nasty-shy [4]
3 years ago
7

Half of the polar bears in a small population die. This population may experience changes due to what

Biology
1 answer:
Olin [163]3 years ago
6 0
Declone numbdr of polar bear
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A scientist studying tropical birds in Panama notices that the environment of the islands of Bocas del Toro is more like the env
Bess [88]

Answer is (C) The birds of Bocas del Toro evolved from immigrants from the mainland.

A scientist studying tropical birds in Panama notices that the environment of the islands of Bocas del Toro is more like the environment of small islands in Honduras than that of the mainland of Panama. She hypothesizes that birds in Bocas del Toro will share more traits with birds on the islands in Honduras than they will with birds on mainland Panama. She records her observations of bird species in all three locations and concludes that the species on Bocas del Toro are more similar to species on the nearby mainland. The similarity in the traits can be because the birds of Bocas del Toro evolved from immigrants from the mainland.

6 0
4 years ago
Which would be an example of disruptive natural selection?
expeople1 [14]

An example of disruptive natural selection is the presence of more light-colored moths in rural areas and to more dark-colored moths in industrial areas but FEWER medium-colored moths in either location. Thus, the correct option is A.

<h3>What do you mean by Natural selection?</h3>

Natural selection may be defined as the approach through which populations of living organisms acclimate and change.

Disruptive natural selection occurs when environmental conditions changes in two different ways or in two different locations.

Therefore, the correct option for this question is A.

To learn more about Natural selection, refer to the link:

brainly.com/question/14385908

#SPJ1

5 0
3 years ago
A person who is interested in finding a cure for diabetes, in which the pancreas does not produce insulin, might pursue a career
astra-53 [7]

Answer: The answer is A, endocrinology

Explanation: I took the test and i got it right, 6.02 Endocrine and Reproductive.

7 0
3 years ago
In cultures of the Spanish-speaking world, what role does la plaza play?
Lyrx [107]

The correct answer is (A) the plaza is the center of most town activities.

The word la plaza in Spanish means square. In Spanish speaking world, the word la plaza play means a place which is the center of most town activities. This is a very common word used in Spain which signifies square. This word signifies that it is the center for most of the activities.

6 0
4 years ago
Read 2 more answers
2) Garrod hypothesized that "inborn errors of metabolism" such as alkaptonuria occur because A) metabolic enzymes require vitami
Alja [10]

The correct answer is: A) metabolic enzymes require vitamin cofactors, and affected individuals have significant nutritional deficiencies.

Garrod exanimated urine chemistry because he believed that it is reflection of systemic metabolism and disease. He wanted to understand disorders of metabolism such as alkaptonuria. By studying urine of mother that has disease and later her child’s urine he made a conclusion that it is inherited (Mendelian pattern of inheritance).

6 0
3 years ago
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