What does a food web diagram illustrate?
a.
the cycle of carbon through an ecosystem
b.
a single pathway of feeding in an ecosystem
c.
the cycle of water through an ecosystem
d.
all feeding relationships in an ecosystem

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

How does natural selection change thephenotypes within a population over time?

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.