In aquatic ecosystems, biomass is the least at which trophic level?

A.) Autotroph

B.) Herbivores

C.) Carnivores

Use the following table to answer the question: Element Atomic Number Oxygen 8 Lithium 3 Hydrogen 1 Carbon 6 Which element has the most protons in the nucleus? Oxygen Lithium Hydrogen Carbon

Which molecule is a product of the urea cycle and an intermediate of the citric acid cycle?

Which technique improves the overall health and productivity of a forest by decreasing competition? (APEX) A. Desertification B. Clear-cutting C. Slash and burn D. Thinning

Peoples choices can have a positive or negative effect on their health. describe one positive chocie and one negative health choice a person could make, besure to explain how each could impact an individuals health and if applicable thehealth of

All organisms are created from the four nitrogenous bases that make up the universal genetic code. which nitrogenous base would not be found in the nucleic acid that provides the genetic code?

Hypothesis may arise from what

What kind of dna replication error will result in changing an amino acid codon to a stop codon?

Which insulates various internal organs from the stresses of body-wall movement and bathes them in a liquid through which nutrients and waste products can diffuse?

In which part of the body would melanoma develope

Carbohydrates and lipids are examples of