Q: Irrigation can waste a lot of what natural resource? Choices: - habitat - money - fertilizer - water A:
water

Q: What type of bonds are the attractive forces between the positively charged nuclei of the bonded atoms and one or more pairs of electrons that are located between the atoms? Choices: - active - gravitational - reactive - covalent A:
covalent

Q: Q: Why are seeds of a pine cone easily carried by the wind and dispersed? Choices: - seeds are sticky - seeds are small - seeds are dense - seeds have wings A:
A: seeds have wings

Question: Q: What is in the inside of your mouth and nose instead of skin? Choices: - scales - gums - cuticle layer - mucous membranes A:
Answer: mucous membranes

*Question*
Q: What thickens the cortex around the inner edge of a cell? Choices: - mitochondria - vacuoles - plasma membrane - microfilaments A:
**Answer**
microfilaments

(Question)
Q: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this? Choices: - their hairs - their wings - their scales - their external skeleton A:
(Answer)
their external skeleton