Three main branches of Natural History are botany (study of plants), zoology (study of animals), and geology (study of Earth's structures and processes).
Xylem, Phloem, Cambium are the 3 main structures of vascular plants forrealzys
hellooo
Persuasive, informative, and expressive.
There are broadly three main types of fold structure:SynclinesAnticlinesMonoclinesFor more information on these structures please see the related link.
cell wall, chloroplasts, and vacuoles
Stem, Root and Leaves are the three main parts of all plants.
The 3 main groups of seedless vascular plants are: ferns, horsetails and club mosses.
The female reproductive structures of plants are called carpels or pistils. A carpel consists of three main parts: the stigma, which receives pollen; the style, which is the stalk that connects the stigma to the ovary; and the ovary, which contains ovules that develop into seeds after fertilization. Multiple carpels can be fused together to form a single pistil.
Corn, and cocoa. I do not know what else.
plants, algae, and phytoplankton
Veins & midrib and stem how come I'm 11 and I know that?!