Daily Practice - 13+ Common Entrance

Explain why muscles must work in antagonistic pairs rather than alone.

In the food chain 'grass, rabbit, fox', name the primary consumer.

In pea plants, the allele for tall (T) is dominant over the allele for short (t). State the possible genotype(s) of a tall pea plant.

Complete the word equation for aerobic respiration: glucose + oxygen produces ___ + ___.Complete the word equation for aerobic respiration: glucose + oxygen produces ___ + ___.

The density of olive oil is 0.92 g/cm³. State, with a reason, whether olive oil would float or sink in water (density 1.0 g/cm³).The density of olive oil is 0.92 g/cm^3. State, with a reason, whether olive oil would float or sink in water (density 1.0 g/cm^3).