Answer:
UV radiation may cause negative regulators (tumor suppressors) to be under-expressed. UV radiation may cause positive regulators (oncogenic) to be over-expressed.
Explanation:
I found this on a quizlet. So credits to them- :)
Answer: false
Explanation: because it increaded in a neagitive direction.
Land ownership is the answer for Apex
Zambia
The other three are already well established.