Trophic levels can be represented by numbers, starting at level 1
with plants. Further trophic levels are numbered subsequently according
to how far the organism is along the food chain.
Level 1: Plants and algae make their own food and are called primary producers.Level 2: Herbivores eat plants and are called primary consumers.Level 3: Carnivores that eat herbivores are called secondary consumers.Level 4: Carnivores that eat other carnivores are called tertiary consumers.Level 5: Apex predators that have no predators are at the top of the food chain.*Hope that helps XD*
Answer:
I have no clue what that means sorry wish I could help
Answer:
Reproduce, have Genetic Material (Nucleic Acids) and Adapt
the answer is the sympathetic nervous system i got that answer on my test
Answer:
I and II
Explanation:
I. irrigation of cropland & II. harvest of biomass for energy