Which of the following can scientists determine by comparing fossils from different layers of sediment? Ahow different species have diversified over time
Bthe order in which different types of organisms appeared on Earth
Cexactly how many organisms were alive during a given time period

Which of the following is true of photosynthesis? a)carbon dioxide is a reactant b)water is a product c)most reactions within this process are exothermic d)oxygen is a reactant

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

Abird is flying in the air at a 4 m/s. if the mass of the bird is 7kg what is it’s kinetic energy