describe most organisms on earth get en
from the sun. how is
the sun. how is energy flowing through the
ecosystem pictured on the opposite page?

What are the steps of how energy is transformed in plant cells?

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.

Explain how the political influence of african americans leaders became weaker.