You are presented with the question "what have a backbone?" and the following answer choices: - humans - clouds - jellyfish - birds - cats - invertebrates - dogs - toads Now knowing that vertebrate chordates have a backbone and birds are a class of the chordates or vertebrate phylum, choose the best answer.
birds
You are presented with the question "Something that swims from male to female reproductive organs for fertilization uses what to move?" and the following answer choices: - Energy - Tail - Brain - seeds - Legs - Arms - a path - heat Now knowing that sperm had to swim from male to female reproductive organs for fertilization and sperms swim with their tails, choose the best answer.
Tail
Q: You are presented with the question "Eyes are used by animals for seeing by sensing what?" and the following answer choices: - 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 Now knowing that eyes are used for seeing by animals by sensing light and visible and invisible light is energy in the form of electromagnetic waves, choose the best answer.
A: electromagnetic waves
Question: You are presented with the question "what can be caused to leave an environment by natural disasters?" and the following answer choices: - pigeons - leeches - humans - earthquake - tornado - plants - goats - death Now knowing that natural disasters can cause animals to leave an environment and goats are herd animals, choose the best answer.
Answer: goats
*Question*
You are presented with the question "shellfish have a circulatory system with one or two hearts that pump what" and the following answer choices: - liquid - life - salt - food - matter - blood - oxygen - water Now knowing that mollusks have a circulatory system with one or two hearts that pump blood and an abalone is a shellfish or mollusk, choose the best answer.
**Answer**
blood
You are presented with the question "What have special structures for penetrating a host?" and the following answer choices: - a cuticle - orchids - parasites - alveoli - ferns - bacteria - epidermal - Mushrooms Now knowing that fungi have special structures for penetrating a host and mushrooms are an example of fungi, choose the best answer.
Mushrooms