In multicellular organisms, the cell cycle produces groups of cells that perform the same function. What are these groups called?

All of the following were likely present on the early Earth during the evolution of self-replicating molecules except amino acids nucleotides lipids free oxygen

Where is the DNA located in a eukaryotic cell?

What word is defined by a continuous range of a single feature, such as wavelength

Describe how a light ray travels as it moves through empty space

What does a normal fault scarp formed by thousands of earthquakes over millions of years look like?

Constitution is the supreme law of a country

Is a alligator have a backbone?

How to write a short story about atoms

What is the closest star to our solar system

Which conditions are required for nuclear fusion to begin? The gas cloud must be very dense. Gravitational attraction must stop. Atoms must be stripped of their electrons. Helium atoms must break down into hydrogen.