Mutations can be transmitted to the next generation if they are present in
(1) brain cells
(3) body cells
(2) sèx cells
(4) muscle cells

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Which hormone is used by both males and female?

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water