c). The human heart is about the size of an adult's fist.
A fist-sized organ, the heart circulates blood throughout your body. It serves as your circulatory system's main organ.
Four major muscle-driven chambers make up your heart; they are each powered by electrical impulses. Your nervous system and brain control how your heart beats.
The main organ of your circulatory system, a web of blood vessels that circulates blood throughout your body, is your heart. It also interacts with other bodily systems to regulate your blood pressure and heart rate. Your lifestyle, family history, and medical history are all factors that determine how well your heart functions.
For more questions like Human heart click the link below:brainly.com/question/1527319
#SPJ4
Answer:
The correct answer is - true.
Explanation:
Popular genetics is the study of genetic diversity which is having several hypotheses and theories about genetic diversity and mutation of a particular genome.
The selection of such mutations in a genome occurs due to diversification. This postulates that due to the different environmental conditions two subpopulations of a species can have different alleles o a specific locus of the genome.
Answer:
When a mother has active genital herpes, about <u><em>one fourth </em></u>of children who are delivered through the infected birth canal become brain damaged.
Explanation:
Genital herpes can be described as a sexually transmitted disease which is caused by Herpes Simplex Virus ( HSV).
The Herpes infection can be passed from the mother to the unborn child before birth but commonly it is passed on to the child at the time of delivery. Infact, studies have shown that about one fourth of children who are delivered through the infected birth canal become brain damaged.
Answer:
The air pressure in that section of Earth's atmosphere increased.
Explanation:
Mutations occur in both germ cells and somatic cells, but the consequences of both are different. Mutations in somatic cells are called somatic mutations. In this case, if mutations occur in somatic cells, they can develop diseases, or start the cancerous process. They give rise to all non-germ line tissues because they do not occur in cells that give rise to gametes.
In addition to this, a process known as teratogenesis may occur, which may end up with congenital defects, disorders, and syndromes. During the process, genetic changes may cause alterations in the baby during the embryonic phase of the pregnancy.<span>
</span>
