Which structure is unique to plant cells?

A cell membrane

B cell wall

C vacuole

D centriole

Sharks an dolphins look very similar so are they related

Plants can have sexual and asexual means of reproduction true or false

Anticline and syncline are the two major types of folds found in the Earth's crust. true or false

How would a sudden decrease in the rabbit population on an island affect another species there? * A. The population of eagles would probably increase. B. The population of ladybugs would probably increase. C.

An electric motor converts electrical energy into what type of energy?

The skin is the primary organ of the

What is true for urochordates? A. The notochord is present throughout their lives. B. The notochord is present only in the larval stage; it is absent in adults. C. The notochord is present in the larval stage; it becomes vertebrae in adults.

What term is used to refer to a characteristic of a population in statistics?

Which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll?

Why do farmers sometimes use more wasteful methods of irrigation than are available?