Question 2: Why is accuracy important when you make a measurement during an experiment ? A) Some measurements have to be changed to adjust the conclusion.
B ) If measurements are not accurate , then conclusions cannot be reliable .
C )You do not have to worry about accuracy if you use electronic scales . D) If measurements are not accurate , then you need to revise your hypothesis .

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Number and variety of living organisms includes genetic, species, and ecological types