Briefly answer the following questions.
What are the main types of plant tissues?

What are the two basic types of plant tissues?

Answer the following questions , What are the main functions of a leaf?

Briefly answer the following questions. What are the organs of locomotion in an earthworm and starfish?

Answer the following questions : What is fermentation ?

Briefly answer the following questions. State any two harms caused by fungi.

Briefly answer the following questions. Name any two antibiotics of bacterial origin.

What are the main objectives of plant breeding?

Briefly answer the following questions. Anaerobic respiration by yeast cells yields two end products. Name them.