The answer is
D. Zygote
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Answer:
Mucus is a liquid in your body and it protect you from pathogens
Explanation:
The purpose of respiration in general is to turn food into energy that a living biological cell can use. Anaerobic respiration is respiration that uses any molecule besides oxygen to do this. Many bacteria use anaerobic respiration.
Skin cancer develops because of damaged DNA. DNA is the main molecule that directs and controls every cell in the body. Cells lose control because damaged DNA and they become cancerous and mutations of DNA can also be inherited.
Exposure to ultraviolet light can damage the DNA which is in skin cells and thereby increase person's risk for both non-melanoma and melanoma skin cancer.
Ultraviolet is invisible radiation which is from the sun and can damage DNA. Cells of the skin are susceptible to DNA change because of frequent exposure of ultra-violet.
The three types of Ultraviolet radiation are A, B, and C. They are dangerous and can penetrate the skin cells. UVA is common on earth and its harmful to the skin. UV B is less common because is absorbed by the ozone layer the same case applies to UV C.
Explanation:
The Function of the Shoot System
The shoot system works closely in part to the root system of the plant. The shoots are able to absorb nutrients via the plant's different roots. The water and other nutrients that are taken in are shuttled up through the plant's vascular system located in the shoot