Try "infauna"
Duckbill Platypus lay eggs in burrows that they dig into the river beds along streams.
Beds of smelly animals: skunks' bunks.
Every third class cabin had 2 bunks, making a total of 4 beds
10
by erosion eroding the banks and beds of a river
The Huang River constantly threatens to flood because of the buildup of silt in its river beds. Silt deposits make the bed of the river higher causing flooding.
Not necessarily.
Mercury =)
The rhyming word pair of beds of smelly animals could be: skunk's bunks.
Fluvial Erosion
Mars
Mercury =)