why is there less energy in the top of the energy pyramid than there is in the bottom of the energy pyramid?

How is victor's practic of science different form the modern pracitce of science?

What do you use a balance to measure

Which of the following best describes what would happen if the offspring of a fragrant, red rose bush produced flowers with no scent and small, pale petals? A. The offspring would lose its flowers and die from a lack of pollinators. B.

What are Three macromolecules that can be used as an energy source?

Sugar molecules cross the cell membrane by? A active transport B facilitated diffusion C osmosis D gated channels

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians?

Which of the following is a form of stored (potential) energy? A.) light (radiant), B.) chemical, C.) movement (mechanical), D.) electrical, or E.) heat

How does the extracellular matrix affect a cell that it surrounds? (select all that apply.) ?

Choose appropriate way (s) that hot springs might impact people living nearby:

The endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation?