In which organelle does photosynthesis take place? a. nucleus b. chloroplast c. mitochondrion d. endoplasmic reticulum?

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

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