Fact 1: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Fact 2: Male orgasm and ejaculation are inhibited. Given the two facts above, in the male orgasm, where is sperm propelled from?

OPTIONS:
- seeds
- pollen
- distance
- organ
- sensory neurons
- direct energy
- epididymes
- electrically

Answer: epididymes

Problem: OPTIONS:
- eliminate coal burning
- use a lower wattage bulb
- Exfoliation
- layers of fat
- reduce the freezer settings
- it keeps an organism warm
- hard outer covering
- place in a greenhouse
Q: Fact 1: Agreenhouse is used to protect plants from the cold. Fact 2: Bulbs planted in pots are particularly susceptible to cold damage. Given the two facts above, how can bulbs in a pot be protected from cold damage?
Answer: place in a greenhouse

Problem:OPTIONS:
- prevent heat loss
- raising their temperature
- storing water
- reusing materials
- increase oxygen
- It helps them survive
- reflecting light
- evaporative cooling

Fact 1: Agreenhouse is used to protect plants by keeping them warm. Fact 2: If the weather is warm, their temperature rises. Given the two facts above, how is a greenhouse used to protect plants?
****
A: raising their temperature

Fact 1: Aplants require water for survival. Fact 2: Water contains hydrogen and oxygen. Given the two facts above, what do plants require for their survival?
OPTIONS:
- Light
- Proteins
- Energy.
- salinity
- hydrogen
- nutrients
- sunlight
- food
hydrogen

Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Biomes are global ecosystems. Given the two facts above, energy enters what in the form of sunlight or chemical compounds.?
OPTIONS:
- biomes
- fire
- light
- Energy.
- Energy
- LEDs
- propagate
- photons

Answer: biomes

input with options: Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Sandy soil feels gritty and loose. Given the two facts above, plant's growth of what is benefited from sandy soil?
OPTIONS:
- flower
- pollen
- pH
- H20
- cells
- leaf
- slow
- root
output:
root