If androgens are chemical messengers that control sexual development and reproduction, then what are chemical messengers that control sexual development and reproduction? Answer choices: - Most plants - h2o - animals - insects - androgens - ovaries - hydrogen - acetic acid
androgens

If viruses contain deoxyribonucleic acid but not much else, then what contains deoxyribonucleic acid but not much else.? Answer choices: - minerals - bacteria - loose soil - pollen - viruses - anemia - PDAs - vertebrates
viruses

Q: If corals form large colonies in remarkable places, then where do corals form large colonies? Answer choices: - remarkable places - competing for resources - the environment - By wind and rain - It gets more light - Absorb light - To keep their body heat. - at or near the margins
A: remarkable places

Question: If rivers can better dissolve oxygen and nutrients than lakes, then what can better dissolve nutrients and oxygen? Answer choices: - lakes - SO2 - Raft - a solute - puddles - rivers - currents - lochs
Answer: rivers

*Question*
If chemical bonds are converted to mechanical energy when a creature moves, then when a creature moves chemical bonds are converted to what kind of energy? Answer choices: - waves - mechanical - fossil fuels - electrically - barrel-shaped - Light - bullfrogs - motility
**Answer**
mechanical

*Question*
If wave action can cause rocks to contact over time, then wave action causes? Answer choices: - fissures of hot, acidic water - contact between rocks - Animal survival - Electrical energy - scattered light - flow of electrons - electromagnetic energy - energy of moving objects
**Answer**
contact between rocks