*Question*
If aIDS infects and destroys helper T cells, then what infects and destroys helper T cells? Answer choices: - swea - Wasps - AIDS - CO 2 - PDAs - humans - heat - anemia
**Answer**
AIDS

*Question*
If adult sponges produce female gametes and sperm, then adult sponges produce sperm and what other sex cell? Answer choices: - testicles - it needs them - gastropod shells - fertile - testosterone - zygotes - female gametes - barnacles
**Answer**
female gametes

*Question*
If acar engine burns fuel and air to create motion, then how does a car engine create movement? Answer choices: - Oil - Added pressure - electricity - activation energy - contracting - a hydraulic system - Burning water and salt - Burning fuel and air
**Answer**
Burning fuel and air

*Question*
If mold spores make it hard to breathe, then what do mold spores make it hard to do? Answer choices: - clean house - motility - kill them - breathe - reproduce - eat bread - play outside - survive
**Answer**
breathe