What organ in the body regulates erythrocyte production?

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.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Movimento corporal andar, musculos planos e eixos