Which of the following properties of transposable elements allows them to contribute to the c-value paradox? a. their copy number can increase from one generation to the next. b. their replication is controlled by genes found on the transposable element itself. c. copies of transposable elements can appear on multiple chromosomes. d. all of these choices are correct.

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

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands