The first trophic level of an ecosystem produces 175,000 units of energy. During energy movement to the third trophic level 6,000 units of energy
are transferred to the third trophic level. What percentage of energy was
transferred to the third tropic level? (Numerical answers rounded to the
NEAREST TENTH only. For EXAMPLE: If your number is 15.685 then you will
round it to 15.7)

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

All eukaryotic cells contain small bodies called