The structure that surrounds the cytoplasm in a bacterial cell is the

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.