Which of these is an important part of the scientific process?
o
a. observation
b. phrenology
o
c. religion
o
d. nationality
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Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad