Q: What are most protist diseases in humans caused by? Choices: - eukaryots - lice - ticks - protozoa A:
protozoa

(Question)
Q: What do we call the solid form of hydrocarbons? Choices: - methane - shale - bauxite - coal A:
(Answer)
coal

Ques: Q: What are the sharp projections that specialized cells grow called? Choices: - ossicles - cilia - antlers - spicules A:
Ans: spicules

(Q).
Q: What is the time it takes for radioactive substance to decay? Choices: - decay rate - full-life - deterioration rate - half-life A:
(A).
half-life

Ques:Q: The root system is usually anchored by one main root developed from what? Choices: - sperm radicle - nuclei radicle - organisms radicle - embryonic radicle A:

Ans:embryonic radicle

Ques: Q: What type of matter transmits light without scattering it? Choices: - translucent - clean - bioluminescent - transparent A:
Ans:
transparent