Q: Many pathogens spread by droplets in the air. droplets are released when a person does what? Choices: - cries or laughs - itches or scratches - vomits or cries - coughs or sneezes A:
coughs or sneezes

Q: What eliminates food wastes that remain after digestion takes place? Choices: - liver - gall bladder - small intestine - large intestine A:
large intestine

Q: Q: Which element has atomic number 87? Choices: - iron - argon - barium - francium A:
A: francium

Question: Q: Single-celled eukaryotes that share some traits with animals are also called? Choices: - prokaryotes - monomers - microorganisms - eukaryotes A:
Answer: eukaryotes

*Question*
Q: Phosphate groups are found within phospholipids and what else? Choices: - amino acids - carotenoids - hydrocarbon chains - nucleotides A:
**Answer**
nucleotides

(Q).
Q: What do you call the strands of dna wrapped around proteins, which are located inside the nucleus? Choices: - receptors - ribosomes - fibrils - chromosomes A:
(A).
chromosomes