If echinoderms use scent to communicate, then what do echinoderms use to communicate? Answer choices: - vision - words - sound - Light - waves - Acids - language - scent
scent

If animals will move to another area when forest roads add to the erosion of their homes, then what do animals do when forest roads add to the erosion of their home? Answer choices: - Fight for their land - Die - protect them - enormous damage to homes - Stay in that area - movements in the earth's crust - Move to another area - Plant growth is reduced
Move to another area

Q: If incubation requires warmth, then what does incubation require? Answer choices: - pollen - wind - Proteins - warmth - sunlight - food - cold - rain
A: warmth

Question: If coins can conduct heat, then which of the following can conduct heat? Answer choices: - paper - crayon - shoe - glass - skin - liquid - copper - coin
Answer: coin

*Question*
If animals require hiding and sleeping for survival, then what requires hiding and sleeping for survival? Answer choices: - bacteria - rice - amphibians - organisms - Frogs - trees - humans - animals
**Answer**
animals

(Q).
If lions live in social groups of up to twenty in their pack, then lions live in social groups of up to twenty in their what? Answer choices: - power - house - forest - form - den - H 2 O - pack - genus
(A).
pack