Q: Pluto's orbit is so elliptical that sometimes it is inside the orbit of which planet? A:

OPTIONS:
- titan
- Mars
- Earth
- neptune

Answer: neptune

Problem: OPTIONS:
- bacteria
- genus
- larvae
- protozoa
Q: Q: Animal-like protists are called what? A:
Answer: protozoa

Problem:OPTIONS:
- acids
- proteins
- enzymes
- hormones

Q: Because they control many cell activities - as well as being controlled by feedback mechanisms - what substances are very important for homeostasis? A:
****
A: hormones

Q: What is the term for the most abundant species in a community, characterized by high competitive abilities? A:
OPTIONS:
- keystone species
- merging species
- carnivores
- dominant species
dominant species

Q: Where do most amphibians live, salt water or fresh water? A:
OPTIONS:
- aquariums
- deserts
- saltwater
- fresh water

Answer: fresh water

input with options: Q: What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium? A:
OPTIONS:
- systemic regulation
- aftertouch regulation
- gaseous regulation
- homeostatic regulation
output:
homeostatic regulation