If instincts help animals to attract a mate, then instincts help animals to do what? Answer choices: - attract a mate - Reproduction - protect them - kill predators - avoid planes - survive - population movement - gather friends
attract a mate

If jellyfish lack a backbone, then what lacks a backbone? Answer choices: - fossil fuels - Chlorophyll - humans - Leptospirosis - fungi - spine - jellyfish - animals
jellyfish

Q: If some insects have special excrectory structures, then what can have special excretory systems? Answer choices: - feces - barnacles - animals - cacti - fungi - wings - soil - insects
A: insects

Question: If fossils turn into coal over time, then what is coal made out of? Answer choices: - heat - rocks - fossils - water - trees - energy - power - calcite
Answer: fossils

*Question*
If migration is a type of motion that changes population size, then migration changes population size via what? Answer choices: - wind - forces - abrasion - motion - distance - vehicles - Movement - speed
**Answer**
motion

If if a neutral atom loses an electron then it will be attracted to positive charges, then what happens if a neutral atom loses an electron? Answer choices: - a lot of human deaths - Plant growth is reduced - oxidation reaction - attracted to positive charges - death and devastation - Earth revolving around the sun - a hemisphere is tilted away from the sun - heat is produced
attracted to positive charges