Which statement correctly describes the DNA that makes up all body cells in a human? All DNA genes are active in every specialized body cell

Different specialized cells contain different types of DNA

All cells contain the same copy of DNA, where different genes are activated to form unique
proteins

The type of cells a person contain would determine the type of DNA found in specialized cells

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f