Answer:
The population first grows, stabilizes, and then declines.
Explanation:
A researcher is studying a population with a unique age structure. An age structured histogram he has developed over the course of several decades has undergone transformations in shape, from a pyramid shape to a roughly rectangular shape to an inverted pyramid shape (where the base is narrower than the top). The population first grows, stabilizes, and then declines.
D a change in color of a subtance
If DNA is found at a crime scene it can help locate people that were at the crime scene. If the criminal has committed crimes before their DNA will already be in the police system. If not they can take samples from suspects and pinpoint who committed the crime.
When working out, it's important to not only craft and individualized workout that works best for your body, but to make each workout focus on a specific area of the body, so that each area gets a particular amount of focus.
glucose- glucose molecules allows them to pass through the cell membrane into the cell.