Why does meiosis occur?

The 13th amendment was proposed and ratified on 1865

You are wading in a river and watching the water waves washing over your feet if one of the waves washes over your feet every two seconds what is the number of waves per second

Expain the purpose of mitosis and the purpose of meiosis.

Which example best illustrates a method to show differences among Earth's layers? Carson models how the continental crust varies in thickness. Marisol records atmospheric and oceanic temperatures at several beaches.

What happens to convection currents when the liquid or gas is no longer heated?

as the flames heat the gasses in the hot air ballon, the volume of the gasses increases. At constant pressure, the volume of all gasses increase with temperature. Is this statement a scientific theory or law? Explain

What is a biological entity?

Toxic waste can enter foods through the contamination of groundwater. True or False?

An organism that is heterozygous for a particular character will generally show the recessive trait. a. true b. false

Some speciea undergo long peiods of stability interrupted by geologically brief periods of signifficant change. During these brief periods, new species may evolve. This pattern of evolution is part of the concept of