Biological evolution of life on Earth, from simple prokaryote-like cells to large, multicellar eukaryotic organisms,
A) has occurred in accordance with the laws of thermodynamics.
B) has caused an increase in the entropy of the planet.
C) has been made possible by expending Earth's energy resources.
D) has occurred in accordance with the laws of thermodynamics, by expending Earth's energy resources and causing an increase in the entropy of the planet.
E) violates the laws of thermodynamics because Earth is a closed system.
Simple overview of photosynthesis
The internal organization of cells, tissues, organs, and organ systems in a mammal.
Color-enhanced scanning electron micrograph of HIV virus (red) infecting T-helper cells (green).
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Fern Life Cycle
Red Blood Cells