Ribosomes are bound to the rough endoplasmic reticulum; the role of ribosomes are to process and modify proteins.
Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface.
The correct answers is : <span>They allow the exchange of gases between cells in the leaf and the external environment
The stomata are small openings that can be found on both the upper and the down part of the leaf and they are connected to the plant's vascular system.
These openings enable the plant to get rid of excess water in the form of vapor and to take CO2 from the atmosphere that is essential for the process of photosynthesis. </span>
The anucleation is the state of absence of nucleus in the cells. red blood cells do not have nucleus which gives them large room to house enough hemoglobin. this increases the affinity of erythrocytes to oxygen making sure that there is enough oxygen in the body. Therefore, the consequence of these cells is that they can not divide.
