Answer:
Some penguins may live in the same location that doesn't mean they have to be the same species of a penguin. They may not be attracted to other species that live there.
Explanation:
same as above
The answer is;
The population size is now not large enough.
This is referred to as a
bottleneck effect. Due to the calamity
wiping out a huge chunk of the population,
the variation in the population reduces. The genetic
drift is, therefore, more pronounced on the small
population than big population due to reduced sampling. The reduced
genetic variation makes the population vulnerable
to environmental changes because natural selection will not find a wide variation of genotype to act upon.
Answer:
Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.
Explanation:
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Answer:
RBCs contain hemoglobin (pronounced: HEE-muh-glow-bin), a protein that carries oxygen. Blood gets its bright red color when hemoglobin picks up oxygen in the lungs. As the blood travels through the body, the hemoglobin releases oxygen to the different body parts.
Explanation:
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