Mary and Jim used a streak plate to test pieces of the rock. They compare their results to a streak of limonite: What do you norice? What can you conclude from the test

Why is it incorrect to say that mitochondria function only as energy factories with cell

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes

Apopulation follows a period of decline; overshoot increase; overshoot increase; scarcity scarcity; dieback