How is a leaf structured?

What does the waxy cuticle do?

How are palisade cells structured?

What is the purpose of palisade cells?

What are the advantages of palisade cells being long and closely packed?

Where are chloroplasts found?

What is the mesophyll layer?

Describe the spongy layer.

What is the lower epidermis?

Why do leaves have stomata?

Purpose of guard cells.

What are the veins in a leaf and why do leaves have them?

Explain the function of xylem.

Explain the function of the phloem.

Which gases are involved in diffusion?

How do the cuticle and stomata reduce water loss?

What are the different parts of a leaf?

What are the purposes for each part of a leaf?

How are leaves adapted for efficient photosynthesis?

How does water from the soil reach the leaf?