Problem: OPTIONS:
- electrolysis
- mitosis
- nucleus
- meiosis
Q: Q: Daughter cells divide by what? A:
Answer: meiosis

Problem:OPTIONS:
- abundant species
- keystone species
- omnivores
- endangered species

Q: Management programs based on population-regulating factors have helped prevent the extinction of many? A:
****
A: endangered species

Q: Red blood cells do not perform aerobic respiration, but they do perform what process that is nearly universal to organisms? A:
OPTIONS:
- digestion
- reproduction
- mitosis
- glycolysis
glycolysis

Q: Present-day plants that have a complex vascular tissue system are called what kind of plants? A:
OPTIONS:
- vasculated plants
- pinworm plants
- cirulatory plants
- vasuluar plants

Answer: vasuluar plants

Question: Q: What do we call the study of rock layers? A:
OPTIONS:
- geology
- mineralogy
- sedimentary
- stratigraphy
Answer: stratigraphy

input: OPTIONS:
- ions
- cations
- oxides
- anions Now, answer this question: Q: What are formed by atoms gaining electrons? A:
A:
output:
anions