A hydra ingests a Daphnia, digests it, and later egests some materials. All of these events are most closely associated with the life process known as

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.