5 & Ecosystems A series of satellites that orbit Earth and collect surface data are part of a NASA project called Landsat. These satellites are able to
collect data to help determine regional biomes and how such biomes can change. The satellites send information back to Earth
Scientists can take the data and create colored maps that represent certain properties of a region. A Landsat image of the northern
part of South America is shown below.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

c.           is the correct answer

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive