7. What does an egg need before it can start a new life/make a new individual?

True or false? the usa has one of the safest food supplies in the world

What ingredients used in tobacco products been banned?

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.