Elements Present in Samples Sample Elements 1 Hydrogen, phosphorus, and nitrogen 2 Aluminum, silicon, and copper 3 Calcium, potassium, and nitrogen Iron, oxygen, and magnesium Which sample was most likely DNA? A. Sample 1 B. Sample 2 C. Sample 3 D. Sample 4

Biologists use the system of binomial nomenclature developed by linnaeus to assign scientific names to known living organisms which area of society or strengthened by money is contribution to science

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols