Identify one organism in this ecosystem that you could sample using the mark-recapture method.

Capture-Mark-Recapture (CMR) can be viewed as an animal survey method in likelihood that any method of sampling animals (capture, direct observation, etc.) trends of bird populations are critical for identifying and understanding many . Assessing Endangered Marsh Rabbit and Woodrat Habitat use and Predator .

Explanation:

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.