The Moon has the greatest effect on Earth's OPTIONS:
- year
- seasons
- ocean tides
- daylight hours
A: ocean tides

Which of the following is the primary advantage of sexual reproduction when compared to asexual reproduction? OPTIONS:
- There is a greater number of offspring.
- There is more food available to offspring.
- There is greater genetic variety in offspring.
- There is a longer development time for offspring.
A: There is greater genetic variety in offspring.

How do traits of animals such as ear shape, nose shape, and hair color most often get passed to offspring? OPTIONS:
- sexual reproduction
- asexual reproduction
- adaptation
- instinct
A: sexual reproduction

Which of these animals has a young form that looks the most like the adult form? OPTIONS:
- moth
- human
- frog
- butterfly
A:
human