input: OPTIONS:
- acid and base
- biotic and abiotic
- epidermis and dermis
- xylem and phloem Now, answer this question: Answer the following question given this paragraph: The vascular tissues for which these plants are named are specialized to transport fluid. They consist of long, narrow cells arranged end-to-end, forming tubes. There are two different types of vascular tissues, called xylem and phloem. Both are shown in Figure below . Q: What are the two different types of vascular tissues called? A:
A:
output: xylem and phloem

Answer the following question given this paragraph: Q: Both androgen secretion and spermatogenesis occur continuously starting with what? A:

OPTIONS:
- birth
- mutation
- walking
- puberty

Answer: puberty

Problem: OPTIONS:
- rust
- copper alloy
- iron oxide
- copper oxide
Q: Answer the following question given this paragraph: A: Another example of matter changing color is a penny changing from reddish brown to greenish brown as it becomes tarnished. The color change indicates that a new chemical substance has been produced. Copper on the surface of the penny has combined with oxygen in the air to produce a different substance called copper oxide. Q: What substance is created when a copper turns from reddish brown to greenish brown? A:
Answer: copper oxide

Problem:OPTIONS:
- dioxide
- carbon
- sulphur
- ozone

Answer the following question given this paragraph: The ozone in smog may damage plants. The effects of ozone add up over time. Plants such as trees, which normally live a long time, are most affected. Entire forests may die out if ozone levels are very high. Other plants, including crop plants, may also be damaged by ozone. You can see evidence of ozone damage in Figure below . Q: What is the term for the gas in smog that can damage plants? A:
****
A: ozone

Answer the following question given this paragraph: Q: How do prokaryotes reproduce? A:
OPTIONS:
- inorganically
- sexually
- unusually
- asexually
asexually

Answer the following question given this paragraph: Q: The negatively charged electrons are attracted to the positively charged what? A:
OPTIONS:
- axon
- atom
- ion
- nucleus

Answer:
nucleus