Can someone pleaseee ehelllp med

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

You see a white marker with an orange circle and black lettering. what does this marker tell you

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