Aresearcher investigates a recently discovered species of plant. the plant has vascular tissues and exhibits a sporophyte and a gametophyte generation, but lacks seeds. how should the researcher classify the plant? a. bryophyte b. pteridophyte c. angiosperm d. gymnosperm

What are the types of genetic recombination

What sre the effects of hemolytic disease of a newborn

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.