Komal found that her vial of isopropyl alcohol showed a much better surface tension bubble shape (a higher bubble) than her vial of water. Her peer group suggested some experimental errors that may have caused this to happen. Which three experimental errors are most likely to have occurred?

When analyzing tree rings, what do scientists assume a thin ring indicates?

Diffusion and osmosis are forms of passive transport

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.