Chromosomes (choose all that apply)

1.) are tightly coiled bundles of dna

2.) carry many genes

3.) are found inside the nucleus of eukaryote

4.) can be used to diagnose genetic disorders

5.) outnumber genes in a cell

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency

Can anyone answer these questions? ? i need it before 1: 00pm today

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.