Not good at these types of questions. my big exam tommorow and need with taking notes. these two of the sample question my teacher gave me.
written response needed
what are the possible effects of contaminated water on the health of an individual or community? explain your answer in terms of what causes the contamination, the types of infectious agents involved in the related diseases, and how these diseases can spread.

describe two types of drugs and the negative impact the abuse of these drugs can have on a person’s health.

Place a check mark in the box to indicate which type of mutation is being shown. super urgent

Polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? polydactyly is expressed when an individual has extra fingers and/or toes. assume that a man with six fingers on each hand and six toes on each foot marries a woman with a normal number of digits. having extra digits is caused by a dominant allele. the couple has a son with normal hands and feet, but the couple's second child has extra digits. what is the probability that their next child will have polydactyly? 1/8 1/32 3/4 7/16 1/2

Some traits such as the color of your eyes and the shape of your nose are controlled by and may affect your health and well-being