Chemistry, Physics. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. Chemistry. a quantity of a substance, the weight of which, measured in any chosen unit, is numerically equal to the molecular weight; gram molecule.
Crickets are omnivores and will eat fruit, seeds, leaves, other insects, nectar and parts of dead animals. While they are agricultural pests that will eat crops and seeds, this occurs rarely. Overall, crickets are not bothersome to humans.
Tiny biting white flying insects. Each time I do work on our non-privet hedges and bushes in the back garden I seem to disturb a small could of white flying insects, each no bigger than a sesame seed. They almost look cute, but they pack a bite several times worse than that of a mosquito.