Nn siginifys a heterozygous genotype
C. HIV destroys Helier T cells
This makes it harder for our body to fight off other infections.
HIV basically hijacks the white blood cells (T-cells) n use it to reproduce itself.
Answer:
The energy absorbed from light enables plants to absorb the energy they need to build tissues. Chlorophyll also gives plants their green color
Some kinds of fishing gear can be even more destructive when they become lost or forgotten in the water because they continue to catch animals, a phenomenon known as “ghost fishing.” This is particularly wasteful and destructive because the gear can ensnare tons of animals that aren't being harvested or used in any way. Fishing piers can be sites of ghost fishing as lures and lines become wrapped around pilings, where animals swimming by become trapped.<span>Fish are not the only victims, however, as birds that dive into the water for prey can also get caught in the lines when they enter the water.</span>
I think it is D but I'm not sure, however, 4 seems pretty right.
