Answer:
Babies born with fetal alcohol syndrome are proof that alcohol is a teratogen
Explanation:
A teratogen is an agent that causes an abnormality for the fetus during pregnancy
. Drinking alcohol during pregnancy causes Fetal Alcohol Syndrome.This is because the alcohol passes through the blood and get into the womb thereby reaches the fetus.
Alcohol disturbs the nutrition and oxygen delivery for the baby in the mother’s womb. The development of organs and tissues is also affected due to alcohol consumption. Alcohol also causes permanent brain damage in the baby. Hence alcohol is considered as a teratogen in fetal alcohol syndrome.
Answer:
d. method of studying
Explanation:
independent variables are what affects the dependent variable. the outcome that you are looking for (test performance) is the dependent variable. what affects the test performance is the change in method of studying, so that is the independent variable.
Pathogens are bacteria, viruses and fungi that cause disease.
migraines and mental illnesses are NOT caused by pathogens. strep throat is caused bacteria, athlete's foot is caused by a fungus and the common cold is caused by a virus. so given the definition and causes you should be able to figure it out!!
Answer:
b
Explanation:
if its an individual sport then there is no teammates