During replication, the strands of a double stranded DNA separate when the bonds are broken between their paired bases. Explain why, in terms of the genetic code, it is important that the molecule separated between the bases and not at some other point. (Remember the bases are letters that spell out specific traits for the organisms).

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Which type of stimulus do mechanoreceptors detect? sound pain heat light