Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
vascular tissue that conducts food substances from the leaves to other parts of the plant. The cells are living with perforated end plates.
lasting or continuing throughout the entire year, as a stream.
potentially lethal disease in humans and grazing animals such as cows and sheep. The disease is...
drugs that are used to treat infections caused by bacteria. Many antibiotics are produced by...
a sac-like structure in plant cells that contains the cell sap. It supports the cell and helps...
three pairs of exocrine glands which secrete saliva into the mouth.