Vestigial traits are adaptations to environmental pressures which are no longer present.
homologous structures are similar structures found in different species that were present in a common ancestor.
analogous traits are similar traits found in different species that were developed independently (this process is known as convergent evolution)
Answer:
Human diploid cells have 46 chromosomes
Explanation:
<span>DNA evidence does equate to innocence or guilt. FALSE.</span>
Answer: Amount of sunlight absorbed
Explanation:
The amount of sunlight absorbed by the body affect the color of the individual. Rest all the factors that affects the color of the individual are genetic factors.
The person who absorbs more sunlight will have more melanin concentration or amount in their cells as as compared to the person who absorbs less sunlight.
Hence, the correct answer is option sunlight absorbed.
Both will contribute to the effectiveness and efficiency of biotechnology.
Restriction enzymes will aid in differentiating the difference in gene sequence in humans. This will be critical in many aspect from recognizing and finding a cure for a disease to imprisoning a criminal or setting them free.
Polymerase chain reaction (PCR) will mostly add to the efficiency of biotechnology, by helping to amplify copies of DNA sequences.
