1) BARK
Bark protects the tree
2) PHLOEM
Phloem transports sap that contain sugars
3) CAMBIUM
Cambium produces new layers of phloem on the outside and of xylem
4) XYLEM
Xylem transports water and nutrients from the roots to the leaves.
the three layers is synanob selufer and cylores
It contains four layers
Squamous ET, columnar ET, cuboidal ET, glandular ET
The four layers of bone are: 1. periosteum 2. spongy tissue 3. endosteum 4. marrow cavity
Epithelial, Connective, Muscle, and Nervous
the three layers is synanob selufer and cylores
It contains four layers
Four layers of tissue form the walls of the digestive tract. These layers are called mucosa, submucosa, muscularis externa and adventitia.
Nervous Tissue
Mucosa, submucosa, muscularis, serosa
Since cell membrane encloses a cell and regulates in and out functions of a cell, similarly a tissue membrane regulates in and out functions of a tissue.
blah bllagh
A living cell is the smallest structure of that carries out specific functions.
Squamous ET, columnar ET, cuboidal ET, glandular ET
The four layers of bone are: 1. periosteum 2. spongy tissue 3. endosteum 4. marrow cavity
what is the four main functions of the family
its inner core outer core mantle crust