Q: Q: What are gymnosperms lacking compared to most angiosperms? A:

OPTIONS:
- muscle elements
- use elements
- vascular elements
- vessel elements

A: vessel elements

input: OPTIONS:
- insects
- sand
- silicon
- water Now, answer this question: Q: What is most of earth's surface covered with? A:
A:
output: water

Q: What is the diffusion of water through a semipermeable membrane according to the concentration gradient of water across the membrane A:

OPTIONS:
- nutrients
- mirrors
- Gravity
- osmosis

Answer: osmosis

Problem: OPTIONS:
- tracheae
- antennae
- chelicerae
- maxillae
Q: Q: For feeding, the head contains one pair of mandibles and two pairs of what? A:
Answer: maxillae

Problem:OPTIONS:
- glaucoma
- alzheimers
- diabetes
- cancer

Q: A carcinogen is nything in the environment that can cause what disease? A:
****
A: cancer

Problem:OPTIONS:
- below 32 degrees c
- below 0 degrees c
- above 32 degrees c
- at temperatures above 0 degrees c

Q: At what temperature does solid water melt to a liquid? A:
****
A:
at temperatures above 0 degrees c