Q: Q: The three types of mammals are characterized by their method of what? A:

OPTIONS:
- specializaiton
- differentiation
- pattern
- reproduction

A: reproduction

input: OPTIONS:
- insects
- reptiles
- mammals
- amphibians Now, answer this question: Q: What type of animals breathe with gills as larvae and with lungs as adults? A:
A:
output: amphibians

Q: Proteins include 20 common types of what compounds? A:

OPTIONS:
- mitochondria
- rna acids
- dna
- amino acids

Answer: amino acids

Problem: OPTIONS:
- extinction
- evolution
- re-population
- interbreeding
Q: Q: A new species is said to have evolved if separated members of a species evolve genetic differences that prevent what from occurring with the original members?? A:
Answer: interbreeding

Problem:OPTIONS:
- starches and water
- water and fiber
- fiber and minerals
- starches and fats

Q: Enzymes in saliva help bread down and digest what? A:
****
A: starches and fats

Problem:OPTIONS:
- nebula
- solar systems
- galaxies
- dark matter

Q: What is the area of our universe that isn't stars and galaxies called? A:
****
A:
dark matter