How long do flowers usually last?
what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?
Describe the process of replication in viruses?
Explain the signs of male and female plants?
What are living reservoirs?
At what temperature should fresh sweet potato leaves be stored and dried?
Explain how the rings on a tree trunk can tell you the age of the tree and What is that branch of botany called?
Describe the unusual stamens in many members of the Ericaceae. What two corolla shapes are typical of the family?
What are living and nonliving reservoirs?
what are the recent ly discovrved economicimportance of fungi
why are some plants greener than others?
what are the new agricultural techniques which can improve the production on agriculture?
If you break off a piece of an aloe plant and put it in water, will roots grow and What is that type of propagation called?
Explain how do you determine if a molecule is polar or non-polar?
How do moss and lichen affect the ecosystem?
