Biological washing powders contain protein-, fat- and carbohydrate-digesting enzymes to help remove stains. Name two other uses for enzymes in the home
or industry.

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.