The picture above is that of a nucleus. the dark dense area is the nucleolus. what is its main function? a) dna synthesis b) ribosome assembly c) protein synthesis d) chromatin formation the answer is : b ribosome assembly

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.