Ques: Q: What is the change in a species over time? Choices: - variation - phenomenon - transformation - evolution A:
Ans: evolution

Ques: Q: What paired human organs play a vital role in maintaining homeostasis? Choices: - lungs - ears - eyes - kidneys A:
Ans: kidneys

Ques: Q: What scientist constructed a tree diagram, separating living organisms into three domains? Choices: - Gibbs - CT Fletcher - Mendel - carl woese A:
Ans: carl woese

Ques: Q: Specific scents are often associated with what? Choices: - pheromones - behaviors - instincts - memories A:
Ans:
memories