What organelle is semi permeable and surrounds the cytoplasm of both animal and plant cell

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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?

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons