The hepatic portal vein normally contains relatively high levels of which of these? (Select all that apply)

glucose

Oxygen

gycogen

amino acids

When a composition has an even distribution of either actual weight or visual weight it has?

Ecosystem stability can be a factor of species diversity within a community. Which letter above would indicate the stage of success in an ecosystem that represents the greatest potential for stability and resilience?

The electrical signal evoked by a class of sensory, motor, or cognitive events, which is observed by averaging multiple eeg traces, is known as a (n)

Biologists use a classification system to group organisms in part because organisms

An enzyme is a biological carbohydrate based catalyst. true or false

What is another term for survival of the fittest? A. Natural selection B. Adaptation c. Genetic mutation D. Variation

Which of the following could be said about ecological footprints? A. the average ecological footprints for various countries are nearly identical. B.

The reactants of cellular respiration are carbon dioxide. glucose. oxygen. water.

Which of the five kingdoms in Whittaker's phylogenetic tree are prokaryotic, and which are eukaryotic?

Are there multiple types of bacterial colonies in anna's sample? yes or no. explain your reasoning.