How are bacteria cells different from human cells?
A. Bacteria cells do not contain a cytoplasm.
B. Bacteria cells do not contain genetic material.
C. Bacteria cells are much bigger than human cells.
D. Bacteria cells are less complex than human cells.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

What must occur for air masses to form fronts