Black fur in labs is dominant (B) and brown fur is recessive (b). how many recessive genes does a lab need in order to have brown fur? 1. One
2. Two
3. None
4. Three

Describe five factors that influence the value of fuel

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat