In an ecosystem, which of the fcHlowing is NOT a trait of living organisms? Contains DNA

Can reproduce

Made of cells with membrane

Responds to stimuli

What will most likely happen when two bromine atoms bond together?

State one important difference between a physical change and a chemical change?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.