Q: Prior to ovulation, ovarian steroid hormones stimulate the uterus to prepare for support of what? A:
OPTIONS:
- fertilization
- fetus
- childbirth
- embryo
embryo

Q: What is the term for nutrients the body needs in relatively small amounts, including vitamins and minerals? A:
OPTIONS:
- minor nutrients
- insignificant nutrients
- trace nutrients
- micronutrients

Answer: micronutrients

Question: Q: Contributing to the blood-brain barrier is one of the jobs of glial cells, which support neurons in what system? A:
OPTIONS:
- peripheral nervous system
- circulatory system
- digestive system
- central nervous system
Answer: central nervous system

input with options: Q: Fish and other aquatic organisms use gills to capture dissolved what? A:
OPTIONS:
- food
- sulfur
- nitrogen
- oxygen
output: oxygen

Q: Q: Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system? A:

OPTIONS:
- peripheral
- gastrointestinal
- reproductive
- cardiovascular

A: cardiovascular

Q: What is the most important element to life? A:
OPTIONS:
- oxygen
- hydrogen
- nitrogen
- carbon
carbon