Which of the following pairs of hormones are secreted by the posterior pituitary gland? A) Prolactin and growth hormone
B) Melatonin-stimulating hormone and oxytocin
C) Oxytocin and antidiuretic hormone
D) Follicle-stimulating hormone and thyroid-stimulating hormone
E) Prolactin and ACTH

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above