This pyramid of numbers is modeling organisms within an ecosystem. Alternative Text

Which of the feeding interactions below is MOST LIKELY to be part of this ecosystem?

A. grasses in a meadow that provide food for many small animals
B. a dead whale that provides food for many ocean animals
C. an algae colony that provides food for many fish
D. a tree that provides food for thousands of insects

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.