Using information , draw up a food web to include all seven organisms​

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

The idea of spontaneous generation was disproved by in a experiment involving jars of meat