Bacteria are decomposers that live in soil and water. They feed on dead plants and animals and break them down into simpler elements. How does the work of decomposers help the ecosystem?

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.