More biology questions?

Question

The similarities among cells reveal the evolutionary unity of life, yet cells can differ dramatically in structure. which aspects of cell structure best reveal their evolutionary unity? what are some examples of specialized cellular modifications?

Answer 1

the specialised cells are fat cells, root hair cells etc.

x

Answer 2

All cell have cell walls, nucleus, and cytoplasm thus reveal the evolutionary unit of life believed by some scientists.Some cells have modified and speciliazed to do a specific job. For example red blood cells have a biconcave shape and thus increse the area to pick up oxygen. Another example of a speciliazed cell is cell in the photosynthetic leaves of a plant , these cells have choloroplasts which trap light and make energy or food for the plant.