Not all adults do this and not all adults lay eggs, some are either oviparous or viviparous.
Horse flies do not lay eggs on humans, they lay eggs on leaves, grass and other vegetation. Flies that lay eggs under human skin are bot flies.
Under leaves. Some lay them on water. Others carry them. The eggs usual are stuck to the leave. They have a dull colour.
Grasshoppers do not lay eggs in the water. Instead, grasshoppers will lay eggs in the soil and wait for them to hatch.
on leaves
Insects lay eggs and then leave them.
Ducks usually lay their eggs in a nest made from grass, leaves, and feathers. They will choose a secluded spot near water, such as by a pond or stream, to build their nest and lay their eggs.
on leaves
leaves
i don't know the proper answer, but i know butterflies use their feet to taste if the leaf is good enough to lay eggs on.
Most butterflies lay their eggs on plants: on the top or bottom of leaves, on the flowers, on twigs, in the chinks of bark, or on the plant stalk. Some butterflies lay their eggs near the plant: on dry grass stems, dead leaves, or on soil. By laying their eggs on or near plants, the newly hatched caterpillars will have something to eat.
Ladybugs don't have babies. They lay eggs, usally under a leaf of in a clustr of leaves. The eggs are tiny and are an yellowish-orangish color.
no they do not