Gregor Mendel wondered why different pea plants had: *
1) Many parents
2) So much pollen
3) Different characteritics
4) None of the above

Grignard reactions are highly exothermic and are performed in ether solvent. there is a real risk of fire during this reaction. in the case that a fire should occur in your distillation apparatus, what is the best course of action? g

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which direction does the energy flow in this energy pyramid ?