Which type of plant reproduces using seed cones? angiosperm bryophyte gymnosperm?

One group of reptiles, characterized by the fossil ark metal x

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

What is the difference between how ionic and covalent bonds form