Q: Atherosclerosis and coronary heart disease are examples of what type of body system disease? Choices: - connective system - digestive system - excretory system - cardiovascular system A:
cardiovascular system

(Question)
Q: In what form is most of the earth's freshwater? Choices: - gas - liqued - steam - frozen A:
(Answer)
frozen

Ques: Q: What in orange juice makes it taste sour? Choices: - amino acid - acetic acid - carbonation - citric acid A:
Ans: citric acid

(Q).
Q: More than half of all known organisms are what? Choices: - mammals - enzymes - spiders - insects A:
(A).
insects

Ques:Q: What causes fertilization to occur? Choices: - accumulation and an egg fuse - tissue and an egg fuse - genetic and an egg fuse - sperm and an egg fuse A:

Ans:sperm and an egg fuse

Ques: Q: What group of organisms was initially misclassified as plants because they also lack the ability to move, grow in soil, and have cell walls? Choices: - protozoa - algae - gymnosperm - fungi A:
Ans:
fungi