2. Natural philosophers have long pondered the underlying reasons for color in nature. One common historical belief was that colored objects in nature
produce small particles (perhaps light particles) that subsequently reach our
eyes. Different objects produce different colored particles, thus contributing to
their different appearance. Is this belief accurate or not? Justify your
answer.
PLEASE HELP!! *DON’T USE A LINK*

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

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

true. until louis pasteur developed the rabies vaccine, “vaccines” had referred only to the cowpox inoculation for smallpox. hope this : )