What effect does extreme temperature and extreme ph have on enzyme activity? it speeds up enzyme activity. it slows down enzyme activity. it stops enzyme activity. it has no effect on enzyme activity.?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.