Aplant specimen has seeds that are enclosed by a fruit. which type of plant is it? angiosperm gymnosperm monocot dicot.

The right answer is Angiosperm.

The term "angiosperm" comes from the Greek aggeion meaning "capsule" and sperma meaning "seed".

Angiosperms are plants whose reproductive organs are  the flowers and whose fertilized seeds are enclosed in a fruit, unlike the gymnosperms in which there is not an enclosed capsule. Thus, angiosperms are commonly called "flowering plants".

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.