17. Killer whale,
Sea lions,
Baleen whales,
Salmon,
Herring,
Zooplankton,
Phytoplankton

Which of the following are missing from the food web shown above?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Which direction does the energy flow in this energy pyramid ?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?