The embryo of an animal forms a blastopore that deepens to form the digestive tract. this blastopore then develops into a mouth. in which category should this animal be classified?

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.