Sentence examples for are usually present from inspiring English sources

Two pairs of membranous wings are usually present.

A mouth and digestive tract are usually present.

In addition, several kinds of uncertainties are usually present.

Studies also show that anthrax toxins are usually present in high concentrations in the blood.

In species with unisexual flowers, staminodes (sterile stamens) are usually present in female flowers.

Very small hemipenes of unknown function are usually present in females.

The colour additives in processed foods are usually present in even smaller amounts than the flavour compounds.

Numerous testes but only one or two ovaries are usually present in these flatworms.

Stipules, a pair of appendages subtending the leaf petiole, are usually present.

Experienced members of the family are usually present to help decide the opportune moment.

Some minor relief forms are usually present on the surface of sand beaches.