Hey there! :D
A verb phrase is a phrase that defines the action. It contains the verb in the sentence.
"walked" is the verb, so "A" Have walked, is the answer.
I hope this helps!
~kaikers
a cell is the smallest structural and functional unit of an organism
<span>sea turtles lay 110 eggs in a nest</span>
answer: the parent can be a single organism
explanation:
it only takes one "parent" single celled organism to asexually reproduce through binary fission
it only takes one "parent" multi celled organism to asexually reproduce through fragmentation or budding