What gas is taken in to start the calvin cycle?

When the sun reaches the end of released into space, forming a life cycle, the expanded part will be O A. red giant O B. brown dwarf c. white dwarf O O D. planetary nebula

However, when the proteins formed by the genes have their amino acids sequenced, there is no difference observed between the two. What is the most likely explanation for this observation?

What are the sources that supply life on earth

According to the blank law of thermodynamics energy is never 100% efficient because

Many chemical reactions within a cell require a watery environment and certain organelles. The term for the location of the cell made of fluid (cytosol) and organelles is known as the A. Endoplasmic Reticulum B. Mitochondria C. Cytoplasm

How does a birds sternum compare to yours? What is another name for it?

Why is it unlikely that the frequency of muscular dystrophy in the human population will be reduced quickly by means of natural selection?

Adaptations give organisms a better chance for

Sound waves cannot travel in a cacuum because?

People who are inebriated have difficulty touching their nose with their eyes closed. Which brain region does this observation indicate is one of those impaired by alcohol?