Which are examples of steroids?

a) cholesterol and vitamin d
b) cholesterol and phospholipids
c) testosterone and trans fats
d) estrogen and phospholipids

i will say

A) Cholesterol And Vitamin D or B) Cholesterol And Phospholipids

hope this helps :)

till me if it helps sorry if it did not :(

and i say  A) Cholesterol And Vitamin D :)

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