Question: If ants communicate with their antennae, then what do ants use to communicate? Answer choices: - nerves - heat energy - sound - binary code - light energy - Antennae. - megaphones - hand signals
Answer: Antennae.

Question: If certain light bulbs may cause skin cancer, then exposure to which of the following can cause skin cancer? Answer choices: - Gene Rayburn - some types of light bulbs - bad thoughts - Deoxyribonucleicacid - water - direct damage to the lungs - Sulfur dioxide - chlorofluorocarbons
Answer: some types of light bulbs

Question: If timing is critical when a sperm and an egg fuse, then when is timing critical? Answer choices: - for gravity - Warm air moving into cold air - earth's orbit - when sperm and egg fuse - flow of electrons - earth's rotation - Earth revolving around the sun - movement of tectonic plates
Answer:
when sperm and egg fuse