subject
Biology, 30.12.2019 21:31 perezsamantha3oqr0za

The skin is composed of three layers: epidermis, dermis, and hypodermis. how do the layers of the skin protect the body from bacterial infections?

a. the dermis acts as a tough physical barrier, and the hypodermis produces solutions that make the skin slightly basic.

b. the dermis absorbs microparticles from the skin, and the hypodermis contracts during cold environmental temperatures.

c. the dermis stores energy as fat for future consumption, and the hypodermis produces external bumps on the skin.

d. the dermis releases oils that cover the skin, and the hypodermis releases heat from capillaries that expand when warm.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 00:10
Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase
Answers: 1
question
Biology, 22.06.2019 03:30
When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it
Answers: 1
question
Biology, 22.06.2019 10:00
In what part of the body does the most muscle activity happen?
Answers: 1
question
Biology, 22.06.2019 13:10
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
You know the right answer?
The skin is composed of three layers: epidermis, dermis, and hypodermis. how do the layers of the s...
Questions
Questions on the website: 13722361