Before a cell divides, the DNA is checked to make sure it replicated correctly. This piece of DNA is an exact copy of the DNA from which it came. When the parent cell

divided to create two cells, the cell's DNA also divide creating two identical copies of

the original DNA. What will happen if the DNA does not copy itself correctly?​

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!