The fact that aphids can ingest and egest for fairly long times with no interruptions, supports the idea that these vectors can sustain positive or negative pressure in the precibarial pump. |
Gulls, although very numerous, consume and egest the smallest amounts of food and organic matter, but they are the smallest birds and their food is the most calorific of all. |
The birds eat the white berries and then egest the seeds within them. |
Some species egest a pellet containing large amounts of plant fiber, and many frugivorous birds egest seeds that were stripped of their pulp by the gizzard. |
As the empty inner core fills with accumulating dense matter, there will be feedback that communicates the time to egest the wastes from the interior of the Sun. |
These animals serve important ecological roles in estuaries and other shallow waters as filter feeders that ingest what is in the water and egest processed materials to the substrate. |