Root hairs
Tracheid cells
Companion cells
Cambium cells
The only reptiles that have specially adapted jaws to be able to swallow eggs or prey much larger in diameter than themselves are
The order of appearance of the main group of organisms during evolution can best be described as follows:
The organ which gets only oxygenated blood is
The organs of the circulatory system consist of
The outer membrane that covers the brain is
The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is
The oxygen liberated during photosynthesis comes from
The pancreas secrete
The part of brain which controls emotional reactions in our body is
The part of the flower that can carry out photosynthesis is
