Most certainly. A single-celled organism can never be seen with the naked eye.
organisms in an ecosystem.
no they are not
Yes
Yes.
suk my balls
Animalia
No. A prokaryote is a single cell.
an oak tree much?
Maple tree Rose bush Oak tree Poison ivy plant Fern Mint plant Palm tree Eucalyptus tree Hosta plant Citrus tree
An Oak treeAcorns come from oak trees.
An oak tree.