The flow of energy in ecosystems obeys the laws of conservation of energy as in physical systems. Which statement best supports this fact? During energy transfer some energy is lost in the form of heat, which cannot be restored to do useful work
During energy transfer some energy is lost and some is regained in the form of heat, which can be restored to do useful work.
Energy is transformed in the ecosystem with 100% efficiency.
Energy is recycled in the ecosystem along with minerals.

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

Analyze how the four requirements for life were identified by scientists

Below are the three main organs that make up the plant body