Testa

testa
(Science: plant biology) Outer covering of a seed, also called the seed coat, derived from the integument of the ovary.

Last updated on July 21st, 2021

You will also like...

Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..

This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..

Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..

Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..