Q: What is responsible for the physical changes of puberty? Choices: - nicotine - caffeine - adrenaline - testosterone A:
testosterone

(Question)
Q: What type of plants are the mosses, the hornwarts, and the liverworts considered to be? Choices: - spirogyra - Vascular - xerophyte - nonvascular A:
(Answer)
nonvascular

Ques: Q: As distance from the source increases, the area covered by the sound waves increases, lessening what? Choices: - velocity - density - duration - intensity A:
Ans: intensity

(Q).
Q: What is a capillary bed that filters blood principally based on particle size? Choices: - buds - vein - plexus - glomerulus A:
(A).
glomerulus

Ques:Q: During glycolysis, each glucose molecule is broken down into two molecules of what compound? Choices: - cellulose - sugar - chlorophyll - pyruvate A:

Ans:pyruvate

Q: What do atoms form by sharing valence electrons? Choices: - phenotype bonds - neutron bonds - ionic bonds - covalent bonds A:
covalent bonds