Choose all the answers that apply. Hydrocarbons A. Are poisonous B. Combine with nitrogen oxide to create smog C. Are mostly caused by cars D. Are part of the carbon-oxygen cycle E. Form when fuel is not completely burned

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

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.