The human skin that contains blood vessels, nerves, and glands is called the dermis.
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Answer:
B.
Explanation:
A gland in the endocrine system is made up of groups of cells that function to secrete hormones. The endocrine system works together with the nervous system to influence many aspects of human behavior, including growth, reproduction, and metabolism. And the endocrine system plays a vital role in emotions
<span>A. Each species has a special beak adaptation.</span>
Answer: The correct answer is D) Replication creates new DNA while transcription creates mRNA.
Replication is a genetic process in which DNA ( deoxyribonucleic acid) is duplicated so that two copies of the genetic material is prepared. This is important for cell division.
Transcription is a process, which includes copying of the genetic formation from DNA into mRNA ( messenger RNA). This provides instructions for the synthesis of specific proteins.
Thus, the correct option is D)
Answer:
A. directional selection
Explanation:
In population genetics, directional selection also called as positive selection. In this type of natural selection extreme phenotype is preferred over other existing phenotype. This preference case shift in allele frequency over time in the direction of preferred phenotype.
