Which of the following represents the correct sequence, smallest to largest, of the levels of organization?
a) organism, population, biosphere, biome
b) organism, ecosystem, biosphere
c) species, organism, community, biosphere
d) ecosystem, community, species

B) organism, ecosystem, biosphere

Explanation:

The correct and complete sequence, smallest to largest, of the levels of organization is:

Atoms-molecules- cell-tissue-organ-Organism-population-community-Ecosystem-Biome -Biosphere

Life is understood thinking about differents level of organization. It begins at level of atoms and extends to the biosphere. Biosphere is all regions of earth that hold organisms.

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products