What means a single stranded nucleic acis that plays a role in protein synthesis

What is released when an excited electron returns to a lower energy state? an isotope a proton electricity electromagnetic radiation

Secondary pollutants are more harmful than primary pollutant true or false

The number of births that occur in a period of time in a given area is called? Birth rate death rate life expectancy

Do you think that the terms "closest evolutionary relationship" and "most common ancestor" used when describing the relationship between two different organisms mean the same thing?

If you hear a higher pitch from a clarinet than from a saxophone, how do the frequencies of the sound waves from the clarinet compare to those of the saxophone? The saxophone's waves have a higher frequency than the clarinet.

Que debe suceder con las celulas sexules para dar inicio a la generacion de un nuevo ser vivo?

How is the streak test used to identify minerals?

What kind of bond is formed when 2 atoms form an electron?

What's a specific cellular process that would be affected by a glucose shortage

How can the level of pain you feel vary if a stimulus causes an all or none response?