What is a characteristic of a monocot? long, slender leaves with parallel veins
vascular tissue arranged in rings
petals arranged in groups of five
wide or broad leaves with netlike veins

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits