Answer:
Government sanctioned activities have been effective in helping to restore ecosystems, but do not replace prevention efforts. answer is c
Explanation:
When a gene is turned off, It no longer provides the directions for making proteins. this means that the proteins needed to fulfill a particular job ( let’s say, tolerate lactose ) aren’t produced.
Answer:
d
Explanation:
reservoirs are places were water are held for a lond period of time. Do a lake or ocean is a place where water is held for a long period of time.
In DNA, the nucleotides of one strand join to bases on the complementary strand by weak hydrogen bonds.
