Gain energy from breaking down organic material and absorbing it. a. chemotrophic autotrophic bacteria b. phototrophic autotrophic bacteria c. chemotrophic heterotrophic bacteria d. phototrophic heterotrophic bacteria

When water freezes, it . contracts expands

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

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.