If cells vary in shape but are all microscopic, then what varies in shape but are all microscopic? Answer choices: - alveoli - small - ovaries - cells - bushes - ferns - fossils - fungi
cells

If soil is formed by breaking rock into smaller pieces, then what is formed by breaking rock into smaller pieces? Answer choices: - crust - trees - soil - dirt - cracks - glaciers - water - ice
soil

Q: If most single-celled organisms have motility, then most types of what have motility? Answer choices: - gastropod shells - members of their own species - single-celled organisms - Something to move - remains of prehistoric life - microbial fuel cells - microorganisms - share properties
A: single-celled organisms

Question: If fertilization of ova and spermatozoa produces a diploid zygote, then what is fertilized to produce a diploid zygote? Answer choices: - graptolites - members of their own species - ova and spermatozoa - salt and pepper - mitosis - peachleaf willow - bacteria - light energy
Answer: ova and spermatozoa

*Question*
If viruses contain genetic material and not much else, then what is the primary item inside a virus? Answer choices: - Chemical energy - particles - genetic material - cytoplasm - electromagnetic energy - bioaerosols - food and shelter - bacteria
**Answer**
genetic material

(Question)
If digestive system organs removes waste and toxic substances from blood, then what removes waste and toxic substances from the blood? Answer choices: - Special disposal - Something coming from a gland - aqueous solution - Veins and arteries. - digestive system organs - that material's properties - Something that causes allergies - microorganisms
(Answer)
digestive system organs