Observations of organisms include... A. descriptions of why the organism has certain traits.
B. descriptions of the number, size, and arrangement of parts of the organism.
C. conclusions made about the characteristics of an organism.
D. conclusions made based on an organism’s DNA.

ANSWER: B. descriptions of the number of size, and arrangement of parts of the organism (quizlet)

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Diagram of the evolution of land plants?

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.