Adisadvantage of solar energy is the need for a supplemental cooling unit to prevent the water from getting too hot a special fee for the energy collected by the unit time-consuming daily maintenance of equipment a supplemental heating unit for cloudy days, winters, and nighttimes

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

The function of the excretory system is to control homeostasis and