Which biomes would be the coldest? deciduous forests and savannas tundras and taigas deciduous forests and taigas tundras and savannas

B. TUNDRA'S & TAIGA'S

Tundras and Taiga

The tundra and taiga biomes are the coldest biomes on earth. Taiga is found in the regions of North America and Eurasia whereas the Tundra biome is native of Arctic and Antarctic circle. Taiga biome is characterized by coniferous tress but the tundra biome exhibit scanty vegetation cover typically of lichen and mosses. In both the Taiga and Tundra biomes the winter season is long and severe.

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.