6 An enzyme has optimal activity at a temperature of 30 °C and at a pH of 7. Biologists are
studying the activity of this enzyme as they manipulate cellular conditions in the lab. Under
which of the following conditions would this enzyme's activity be most severely decreased? *

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh