Q: Q: The nuclei of radioisotopes are unstable, so they constantly decay and emit what? A:

OPTIONS:
- moisture
- acid
- chemicals
- radiation

A: radiation

input: OPTIONS:
- elective mutations
- comparative mutations
- resultant mutations
- somatic mutations Now, answer this question: Q: In multicellular organisms, mutations can be subdivided into germline mutations and? A:
A:
output: somatic mutations

Q: What allows theories to be widely accepted? A:

OPTIONS:
- hypothesis
- observation
- theory
- evidence

Answer: evidence

Problem: OPTIONS:
- Nucleus
- Ribosomes
- molecule
- dna
Q: Q: What nucleic acid stores the genetic information? A:
Answer: dna

Problem:OPTIONS:
- metamorphosis
- creep
- leaching
- weathering

Q: Over time, what changes solid rock into pieces? A:
****
A: weathering

Problem:OPTIONS:
- marsupials
- reptiles
- mammals
- amphibians

Q: Frogs and toads, salamanders and newts, and caecilians are the three orders of what group of animals? A:
****
A:
amphibians