Which of these is one of the only two mammals that lay eggs?

wombat

duck-billed platypus

three-toed sloth

chicken

9. wind power creates pollution. water air soil noise

Donde se encuentra el adn nuclear en un organismo eucariota?

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.