Which of the following can result in genetic mutations? (1) cigarette smoke (2) chemi- cals in processed meats (3) too much sunlight (4) certain viruses. 1. 1, 2, 3, and 4

2. 2 and 4

3. 1 and 3

4. 1 only

a neutral ph of 7 and normal organism temperature is needed for a certain enzyme to be effective.  

what would happen to the enzyme if the ph and/or temperature fluctuate greatly from the norm?  

a.the enzyme’s hydrogen bonds will break.  

b.the activation energy will increase.  

c.more product will be formed.

d.the ideal temperature and ph for the enzyme function will decrease.  

plato users

given bodies of water

pacific / arctic / indian / southern

[ a ] the caribbean sea

[ b ] the northern ocean

[ c ] the atlantic ocean

[ d ] the barents sea

with this being the given answers