Biology

Caterpillar

Paramecium

Euglena

Grasshopper

are of different origins and are always found together

are of common origin but cannot interbreed freely

have similar features and can interbreed freely

resemble each other and occupy different niches

bulb

corm

rhizome

tuber

budding

binary fission

grafting

vegetative propagation

sexual means only

asexual means only

vegetative propagation only

sexual and asexual means