Why is DNA replication sometimes referred to as a "semi-conservative" process?
1. It only uses new stands of DNA.
2. It consist of 2 original and 2 new strands
3. It only uses old strands.
4. All the above is incorrect

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

Long term exposure to waves can cause sunburns and skin cancer.