What is true of the cambrian explosion? what is true of the cambrian explosion? there are fossils of animals in geological strata that are older than the cambrian explosion. the cambrian explosion marks the appearance of filter-feeding animals in the fossil record. the cambrian explosion is evidence for the instantaneous creation of life on earth. only the fossils of microorganisms are found in geological strata older than the cambrian explosion.

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Dermal tissue in plants stores 1.extra food 2.transports water and nutrients 3.transports waste materials 4.is similar to epithelial cells in animals

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.