The hypothesis that caddisflies gain nutritional benefits both from consuming conditioned detritus and from consuming algae that grows from nutrients released during detritus processing
The fusion of one sperm with the egg to form a zygote and fusion of another sperm with polar nuclei to form endosperm, characteristic of angiosperms
Vertical transfer of momentum from upper atmospheric levels down to near-surface levels through turbulent mixing or gravity waves
Area drained by a river system
Diversion of water from one drainage system to another through headward erosion