How many cells does the human body have, and how many different types are there?

There are about 200 different types of cells in the body, from adipose cells, which act as stores of oil or fat, to mammary-gland cells, which can secrete milk in female breasts. Although they perform different functions, cells tend to have the same basic structure.

There is around 20 different types of cells.

explanation:

plz give me the characteristics.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg