An aquarium container is filled with water and colonies of aquatic plants and animals. Various protists are added and the aquarium is then sealed and placed on a
window ledge. After a period of time the aquarium appears to reach a state of
balance. are the group of organisms in the aquarium containing the
largest amount of energy.

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?

The basic kind of life cycle found in the simplest animals is: haplontic or diplontic

Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest