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dmitriy555 [2]
3 years ago
6

Tar allows __________.

Biology
1 answer:
elena-s [515]3 years ago
4 0
B) carcinogens to stick to pulmonary cells
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Which of the following components of natural selection operates differently in artificial selection?
tino4ka555 [31]

Answer:

d. Populations have the potential to grow to very large numbers

Explanation:

Natural selection and artificial selection both cause changes in animals and plants. However, the natural selection happens naturally, but selective breeding (artificial selection) only occurs by humans interventions. Natural selection has four components:

  • Variation.
  • Inheritance.
  • High rate of population growth. In artificial selection, selection itself diminishes the probability of adaptation. But in natural selection populations have more offspring and have more chance to alive in struggling for local resources.
  • Differential survival and reproduction.
6 0
4 years ago
Which of the following is a function of the cell membrane of a cell?
STatiana [176]

Answer: iM guessing you meant something like this

C. The transport of molecules into and out of the cell through osmosis and diffusion. D

Explanation:

Which of the following is a function of the cell membrane of a cell? A. The production of energy from food molecules using cellular respiration. B. The production of genetic material through DNA transcription. C. The transport of molecules into and out of the cell through osmosis and diffusion. D. The transport of genetic material within the cytoplasm of the cell.

4 0
3 years ago
Karyotyping is used to:
Lostsunrise [7]
Karyotyping is used to:
study chromosomes.
treat Down syndrome.
repair chromosomes.
diagnose genetic diseases.

5 0
3 years ago
Read 2 more answers
In a songbird species, defending a territory saved the bird 584 calories a day in reduced foraging activity, but cost the bird 6
Olegator [25]

Answer:

The correct answer is "No, this is not consistent with the predictions on optimality".

Explanation:

The optimal foraging theory (OFT) establishes that an organism looks for the best foraging strategy, which involves maximizing the amount of energy that is available in its daily activities. In this case, the songbird species is not consistent with the predictions on optimality since it needs more calories than it intakes in order to defend its territory. In this scenario, the songbird will lose 72 calories per day.

5 0
4 years ago
1 of 5
Jet001 [13]

Answer:

The correct answer is - different colors of light.

Explanation:

The independent variable is a variable or factor which is changed in a study or research to find what will be the change occur to the dependent variable. The manipulated factors or variables directly affect the dependent variable and help in concluding the result.

In this case, the variable that is affected is the growth of the plant while the variable that is manipulated or change is the color of the light so the independent variable would be different colors of light.

4 0
3 years ago
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