Sleve tubes are found in which vascular tissue?
OA. phloem
OB. xylem
Oc.
tracheids

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Anton created a chart listing different types of materials. which best complete the chart?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.