Which statement is true? -there are a number of chromosomes on a given gene; all of these actively code for proteins. -chromosomes contain many genes; not all genes are actively coding. -dna contains a number of segments that code for specific proteins; these segments are chromosomes. -the segments of genes found on chromosomes are made of rna, which codes for protein synthesis.

Why are human population trends difficult to predict?

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind

Disaccharides include what sugar molecules. true or false?