Answer:
Look at the picture below:
If you have any questions about it, please ask!
Explanation:
Epidermis contain blood vessels and nerve endings
Answer:
the ability to produce clean water is an index of water quality based on six attributes
Answer:
B
Explanation:
Chromosomes are structures composed of DNA that, in turn, carry the genes of a living being, responsible for defining the physical characteristics of each individual. Chromosomes are involved in the nucleus of cells that make up a living being.
''Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. They are vital for life and serve a wide range of important functions in the body, such as aiding in digestion and metabolism.''