Level 5 04
Which of the following is a function of
proteins?
A Repairs body tissues
B. Speed up chemical reactions
C. Prevent infections and illness
D. All of the above

answer; i believe that the correct answer is (light);

the animal that would be cutest if scaled down to the size of a cat? elephant

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive