Question

an energy is passed from one tropic level to another the amount of usable energy​

Answer 1

Answer:

Before we get started in the fraction to decimal conversion, let's go over some very quick fraction basics. Remember that a numerator is the number above the fraction line, and the denominator is the number below the fraction line. We'll use this later in the tutorial.

When we are using mixed fractions, we have a whole number (in this case 2) and a fractional part (3/5). So what we can do here to convert the mixed fraction to a decimal, is first convert it to an improper fraction (

Answer 2

Answer:

Only a fraction of the energy available at one trophic level is transferred to the next trophic level. The rule of thumb is 10%, but this is very approximate. Typically the numbers and biomass of organisms decrease as one ascends the food chain.

Explanation: