Fact 1: Vertebrate chordates have a backbone. Fact 2: Birds are a class of the chordates or vertebrate phylum. Given the two facts above, answer the question "what have a backbone?" with the following options: - humans - clouds - jellyfish - birds - cats - invertebrates - dogs - toads
birds

Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: Sperms swim with their tails. Given the two facts above, answer the question "Something that swims from male to female reproductive organs for fertilization uses what to move?" with the following options: - Energy - Tail - Brain - seeds - Legs - Arms - a path - heat
Tail

Q: Fact 1: Eyes are used for seeing by animals by sensing light. Fact 2: Visible and invisible light is energy in the form of electromagnetic waves. Given the two facts above, answer the question "Eyes are used by animals for seeing by sensing what?" with the following options: - focusing a lens - an electron microscope - objects that have mass - chemical messengers - basic building blocks of life - electromagnetic waves - matter vibrating - rain or sun shine
A: electromagnetic waves

Question: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Goats are herd animals. Given the two facts above, answer the question "what can be caused to leave an environment by natural disasters?" with the following options: - pigeons - leeches - humans - earthquake - tornado - plants - goats - death
Answer: goats

*Question*
Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: An abalone is a shellfish or mollusk. Given the two facts above, answer the question "shellfish have a circulatory system with one or two hearts that pump what" with the following options: - liquid - life - salt - food - matter - blood - oxygen - water
**Answer**
blood

Fact 1: Fungi have special structures for penetrating a host. Fact 2: Mushrooms are an example of fungi. Given the two facts above, answer the question "What have special structures for penetrating a host?" with the following options: - a cuticle - orchids - parasites - alveoli - ferns - bacteria - epidermal - Mushrooms
Mushrooms