Ihe anyị nwere ike ịnye ike alasnow tube.Ihe mkpuchi anyị nwere ala siri ike nke na-eme ka sled dịkwuo ike ma dị nchebe karị, karịsịa maka ụmụaka ma ọ bụ ndị nọ n'afọ iri na ụma.Enweghị nchekasị maka esemokwu nke okwute nwere ike ime, bushes, alaka ma ọ bụ osisi ịkụ, a ga-echebe nke ọma nke ọma.A na-ere ya nke ọma na ahịa Europe na North America, enwere ike iziga sample iji lelee àgwà.Biko kpọtụrụ m maka nkọwa ndị ọzọ.