An organism's role, or lifestyle, within the structure of an ecosystem is its: habitat. trophic level. symbiotic relationship. ecological niche. limiting resource.

Two differences of multicellular organisms having some specialized cells rather them all the cells being the same

Describe the importance of the scientific process

The half life of Carbon 14 is 5500 years. How many years will pass for a 30 gram sample to reach 3.75 grams

What process uses energy from organic materials and stires it as atp?

The table shows the specific heat of four substances-brick, dry soil, paper, and water. If all four substances were exposed to sunlight for the same amount of time, which substance would heat up the fastest? brick 0.9 dry soil 1.26 paper 1.

Wetlands are important because they provide filters for pollution and they provide a habitat for many animals. true or false? (ik this is earth science)

Is there a scientific reason why adults don't really understand their children?

1. How are structure and function related? 2. How are matter and energy related?

What symbol indicates the cardinal directions

Within each eon, identify major events and the types of life that dominated the Earth during the time.