Adichotomous key is based on the physical appearance of an organism. which of the following can be used in a dichotomous key?
a the stripes on a specife type of fish
b. the genotype of a bear
g. the evolutionary history of termites
d. the circulatory system of a frog

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.

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

The process of replication is the same for all living things because