Check my answer!
what are key markers for the identification of bacteria?

peptidoglycan in cell membranes, ether-linked fatty acids, special transcription dna
special rna polymerase, peptidoglycan in cell walls, ester-linked fatty acids
cellulose in cell membranes, ester-linked lipids in cell walls, special transcription dna
special rna polymerase, peptidoglycan in cell membranes, chitin and cellulose cell walls

i chose b.. am i right? ?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood