Q: What type of tissue covers the outside of a plant? Choices: - porous - anterior - epidermal - dermal A:
dermal

Q: Cells with different functions often differ in what physical property? Choices: - density - size - weight - shape A:
shape

Q: Q: What is the term for the skeletal structure of the head that supports the face and protects the brain? Choices: - ribcage - pelvis - thorax - cranium (skull) A:
A: cranium (skull)

Question: Q: Food chains and what describe the transfer of energy within an ecosystem, from one organism to another? Choices: - spider webs - fuel webs - the webs - food webs A:
Answer: food webs

*Question*
Q: What is corrosive mixture is formulated by the combination of water, air and sulfur? Choices: - nitric acid - sulfuric water - hydrochloric acid - sulfuric acid A:
**Answer**
sulfuric acid

(Q).
Q: What is the first phase of mitosis? Choices: - metaphase - telophase - meiosis - prophase A:
(A).
prophase