The number of trophic levels in an ecological energy pyramid

a. is limited by the amount of energy lost at each trophic level

b. is impossible to figure out

c. is limitless

d. never exceeds three

describe the interaction between the Farmer and Manufacturing objects, such as farming equipment. How does energy flow

What five essential elements must be present to provide a proper habitat for wildlife? conservation, preservation, wildlife management, habitat, and edge effect grassland, space, edge effect, habitat, and arrangement food, water, cover, edge effect,

Owls cannot fully digest their prey. Therefore, one can examine the undigested food, known as an owl pellet, to determine what the owl fed on. This statement suggests that an owl is a A. predator B. consumer C. herbivore D. both A and B

What is the function of ribosomes?

A - is a protein that recognizes and responds to a signal

How are ecosystems named? by the climate it is associated with by the plants that inhabit the ecosystem by the surrounding city that is close by by the surrounding country that is close by

What term is used to describe an animal that eats herbivores? A. primary consumer B. primary producer C. secondary consumer D. secondary producer

Basic unit of structure and function in the nervous system is called

Marie's pulse, breathing rate, and mental alertness have suddenly increased. it is likely that marie is experiencing the:

What do bears do to survive the winter? hibernate migrate eat less food i would say a. is correct sharpen their claws