sepal
(Science: botany) A member of the (usually green) outer whorl of non-fertile parts surrounding the fertile organs of a flower.
One of the green parts that form the calyx of a flower.A specialised structure that appears in plants, usually to protecting a new growing shoot, though its function can vary from species to species.
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
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Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
