Problem: OPTIONS:
- sexual reproduction
- germination
- cloning
- self-pollination
Q: Q: Most flowers carry both stamens and carpels; however, a few species are capable of what and are nicknamed "perfect" flowers? A:
Answer: self-pollination

Problem:OPTIONS:
- fossil
- skin
- cuticle
- skeleton

Q: What structure supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis? A:
****
A: skeleton

Q: What is used to convert concentrations to collisions per second? A:
OPTIONS:
- speeds factor
- collision meter
- particles factor
- frequency factor
frequency factor

Q: Acids are associated with a low number on which scale? A:
OPTIONS:
- metric
- acidic
- ionic
- ph

Answer: ph

Question: Q: Meiosis and mitosis are both preceded by one round of what? A:
OPTIONS:
- internal fertilization
- germination
- cellular respiration
- dna replication
Answer: dna replication

input: OPTIONS:
- 5
- 4
- 2
- 7 Now, answer this question: Q: What is the ph of pure water? A:
A:
output:
7