Problem: OPTIONS:
- respiration
- babies
- pregnancy
- allow growth
- penis
- death
- seeds
- orchids
Q: Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: If the egg is fertilized, it can implant in the uterus and cause pregnancy. Given the two facts above, what does sperm have to swim from male to female reproductive organs for?
Answer: pregnancy
Problem: OPTIONS:
- too much food
- an animal living in comfort
- A forest fire
- colder weather
- drought
- harmful substances
- deforestation
- nice weather
Q: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Of all nature's disasters, forest fires are often considered the most frightening. Given the two facts above, what can cause an animal to leave an environment?
Answer: A forest fire
Problem: OPTIONS:
- He
- Au
- O3
- O2
- DDT
- Ni
- CO2
- gas
Q: Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: About O2, every living thing requires oxygen in order to live. Given the two facts above, arteries generally carry blood full of?
Answer:
O2