Epithelial tissue <span>covers the body surface and forms the lining for most internal cavities. </span>
Sunlight is the original source of almost all energy in most ecosystem.
The answer is letter C. The distribution of oak trees in an
area.
Population Ecologist would often measure the number
distribution and density of the area. Trees are often measured by plots or by
hectares. This is to know how many trees are situated in that
area.
Photosynthesis occurs in plant cells, but does not occur in animal cells.
