botany

blocks andenosine receptor and calms neutro transmitter

seeds

leaves

seed

ethiopia

SE Asia

mexico

ephedrine

root of rainforest shrub

bark of willow tree--> aspirin

use of plants and extracts for medicine purposes

study of plants and people and their culture

study of phytochemicals produced in plants

elongated masses if plant material that are collection of entire vascular bundles

found on covering of seeds leaves or fruits

clusters of phloem

xylem + phloem

tearing fibers loose

angiosperm tree

china

pulp

region of secondary xylem and outisde support and conduction

cultivation of a single crop over large region year after year

all of plant cell excluding wall

transfer of specific gene between organism using techniques of molecular biology

population

develop tolerant plants, less fertilizer or water, resistant to pathogens and more nutritious

crop yield

wheat, rice, maize

improve management; fertilizers and pesticides

disrupted farming, loss of germplasm diversity,inc micro-mal nutrition

manipulations of cells induced to grow invitro conditions with different objectives

plant part