Scientist discover a new type of algae it consist of long chains of identical cells the chains form as cells in the chains divide but do not separate from each other

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.