A student is outside observing how ants walk through the forest . What is an example of a poor practice during this experiment ?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a