8. What was contained in the jar that Josh collected in Dimock?

Which blood cell spend most of their time in the lymphatic system?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

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.