Which of the following is a community? all the rabbits in a forest ecosystem all the consumers in a grassland ecosystem all the organisms in a desert ecosystem all the non-living factors in a river ecosystem

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Which sets of mrna codons could genetically come for a protein with the following amino acid composition