Ques: Q: What is a popular treatment for kidney failure? Choices: - psychotherapy - metastasis - electrolysis - dialysis A:
Ans: dialysis

Ques: Q: When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means? Choices: - ecological - temperature - geological - mechanical A:
Ans: mechanical

Ques: Q: The fetal stage begins about how long after fertilization? Choices: - one month - four months - three months - two months A:
Ans: two months

Ques: Q: What ultimately results in the cycling of nutrients in ecosystems? Choices: - molecules between organisms - chemical bonds - digestion - interactions between organisms A:
Ans:
interactions between organisms