Q: What type of flowers offer no reward, such as nectar, to a male wasp? Choices: - vines - perennials - roses - ophrys A:
ophrys

Q: What is made up of nerve cells that sense stimuli and transmit signals? Choices: - muscle tissues - blood tissue - dependent tissue - nervous tissue A:
nervous tissue

Q: Q: What is another word for brooding- keeping eggs warm while the embryos develop? Choices: - spawning - fertilization - hibernation - incubation A:
A: incubation

Question: Q: How many chromosomes do bacterial dna have? Choices: - one rectangular chromosome - one triangular chromosome - one simple chromosome - one circular chromosome A:
Answer: one circular chromosome

*Question*
Q: What is a network solid and consists of carbon atoms covalently bonded to one another in a repeating three-dimensional pattern? Choices: - a zirconium - a ruby - an agate - a diamond A:
**Answer**
a diamond

(Q).
Q: What gas associated with global warming is released when limestone is heated during the production of cement? Choices: - carbon monoxide - hydrogen - oxygen - carbon dioxide A:
(A).
carbon dioxide