Q: Q: The heart and the arteries and veins are associated with what system of the body? A:

OPTIONS:
- metabolism
- digestion
- respiration
- cardiovascular

A: cardiovascular

input: OPTIONS:
- algal and diploid
- vitro and diploid
- haploid and clump
- haploid and diploid Now, answer this question: Q: What type of generations do plants alternate between during a life cycle? A:
A:
output: haploid and diploid

Q: What produces sound waves that travel outward in all directions in water? A:

OPTIONS:
- echo chamber
- ultrasound machines
- amplifiers
- echo sounders

Answer: echo sounders

Problem: OPTIONS:
- volcanic vent
- hotspot
- flue
- mantle plume
Q: Q: What is the column of hot rock that continuously brings hot rock up from the mantle toward the crust? A:
Answer: mantle plume

Problem:OPTIONS:
- water
- carbon
- nitrogen
- oxygen

Q: The pain of angina means the heart muscle fibers need more what? A:
****
A: oxygen

Problem:OPTIONS:
- amino acid
- rod protein
- conduction protein
- membrane protein

Q: What type of protein is a protein molecule that is attached to, or associated with the membrane of a cell or an organelle? A:
****
A:
membrane protein