Q: Plants have a touch response known as what? Choices: - trichina - pollenation - photosynthesis - thigmotropism A:
thigmotropism

Q: Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials? Choices: - particles - cranes - alloys - magnets A:
magnets

Q: Q: What circulates with the blood or hemolymph and are often contained within specialized cells Choices: - structural pigments - muscular pigments - fat pigments - respiratory pigments A:
A: respiratory pigments

Question: Q: What reproductive part is stored in a plant's pollen? Choices: - the gamete - the mimic - the egg - the sperm A:
Answer: the sperm

*Question*
Q: What sudden ground movement is caused by the sudden release of the energy stored in rocks, which is transmitted in seismic waves? Choices: - eruption - sandstorm - quicksand - earthquake A:
**Answer**
earthquake

Q: Q: Any sound with a frequency above the highest audible frequency is defined as what, a phenomenon useful in medical diagnosis and therapy? Choices: - laser - radiation - extrasound - ultrasound A:
A: ultrasound