2. a protein that catalyzes (speeds up) a reaction without being changed by the? A. reaction
B. substrate
C. enzyme
D. photosynthes cellular respiration

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Explain the difference between mutations in sex cell and those in somatic cells