Problem:OPTIONS:
- wasps
- crickets
- ants
- salamanders
- honeybees
- animals
- seeds
- vegetation

Fact 1: Pollination is the fertilization step in the sexual reproduction of plants. Fact 2: Pollination is mostly by honeybees, and wind pollination is limited. Given the two facts above, plant reproduction is often assisted by what insect?
****
A: honeybees

Fact 1: HIV infects and destroys helper T cells. Fact 2: HIV, the human immunodeficiency virus, is a retrovirus. Given the two facts above, what does the human immunodeficiency virus destroy?
OPTIONS:
- B cells
- bacteria
- helper T cells
- animals
- epidermis and dermis
- critical organs
- an organism's body
- cancer cells
helper T cells

Fact 1: Most modern gymnosperms are trees with woody trunks. Fact 2: Gymnosperms are the plants that are known as evergreens. Given the two facts above, what are conifer trees known as?
OPTIONS:
- evergreens
- Oaks
- trees
- gymnospores
- graptolites
- cacti
- more abundant
- ferns

Answer: evergreens

Question: Fact 1: Gills are used for breathing water by aquatic animals. Fact 2: Fish are backboned aquatic animals. Given the two facts above, fish use gills for what?
OPTIONS:
- motility
- breathing carbon dioxide
- courtship
- producing oxygen
- biodiversity
- breathing water
- food and shelter
- drinking water
Answer: breathing water

input with options: Fact 1: Lungs are used for breathing air by land animals. Fact 2: African Elephants are the biggest land animals. Given the two facts above, how do african elephants breathe?
OPTIONS:
- with ears
- with skin
- survive
- four limbs
- with lungs
- Pituitary gland
- with tusk
- Heart rate
output: with lungs

Problem: OPTIONS:
- Energy.
- carbon
- pan
- glucose
- matter
- Energy
- fungi
- food
Q: Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Fourty percent of biomass is carbon. Given the two facts above, what is fourty percent of the total mass of organisms at a trophic level?
Answer:
carbon