What would happen to the fish if a lot of algae grew all of a sudden and then died? Why?

When does exon shuffling occur? a. during splicing of dna b. during mitotic recombination c. as an alternative splicing pattern in post-transcriptional processing d. as an alternative cleavage or modification post-translationally e.

The largest mass extinction was in the a. Precambrian time. c. Paleozoic era. b. Cenozoic era. d. Mesozoic era.

Which of the following is a region with steep undersea mountains and deep valleys? continental margin ocean basin floor ocean ridge ocean trench

Plants use chlorophyll to capture light energy, which fuels the manufacture of food.

What information does relative dating provide?

Which people do European landowners need to work on their colonial planatations after many of the native American died?

Which of these microscopes would let you see the hair-like projections on the surface of a cell better? transmission electron microscope scanning electron microscope?

What is the summary of this section of we need batteries

A patient with single lung transplantation has a body temperature of 99° f, fatigue, shortness of breath, and an oxygen saturation level of 80 percent. which treatment may comfort this patient?

Which of these describes the Gulf Stream? A. A coral reef in the Pacific Ocean B. A sea floor trench in the Atlantic Ocean C. A strong current of warm water D. An upwelling of water at the poles