Search the Web. Search the Web with our sponsor, Overture.
Terminal buds have special tissue, called apical meristem , cells that can divide indefinitely.
The Tertiary period lasted from 65 to 1.8 million years ago. Many mammals developed then, including primitive whales, rodents, pigs, cat, rhinos, etc. The testa is the seed coat. It covers the seed. The Tethys sea was a shallow sea that existed during the early Mesozoic Era .