Q: Which kind of irrigation uses much less water than other methods? Choices: - constant - mist - solar - drip A:
drip

Q: What kind of hormones are released into the environment for communication between animals of the same species? Choices: - hormones - peptides - reactions - pheromones A:
pheromones

Q: Q: What type of function does the long bone perform? Choices: - acts as pivot - works as piston - acts as pulley - work as lever A:
A: work as lever

Question: Q: What type of bonds only form in metals? Choices: - optical bonds - friction bonds - liquid bonds - metallic bonds A:
Answer: metallic bonds

*Question*
Q: What type of tumor mostly does not cause serious problems and can be completely removed by surgery? Choices: - toxic - persistent - malignant - benign A:
**Answer**
benign

(Question)
Q: What emerges from an insect egg? Choices: - cocoon - fungi - parasite - larva A:
(Answer)
larva