My self guys and girls

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?