Similar cells that perform a similar function (job) combine to form . A. organ systems

B. walls

C. tissues

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Wich organism obtains its energy from dead or decaying matter

Approximately what wavelength of light is best absorbed by chlorophyll a