Answer:
A monohybrid cross is defined as the cross happening in the F1 generation offspring of parents differing in one trait only.
Explanation:
A dihybrid cross is a cross happens F1 generation offspring of differing in two traits.
A "b." dam is a barrier that holds back water from a river.
What organisms are you talking about
Answer:
A planet is a celestial body that is in orbit around the sun.
It has sufficient mass for it's self gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium shape.
It has cleared the neighborhood around its orbit.
An example of planet is the earth
Answer:
Similarities:
Both natural selection and evolution work on genetic traits in populations rather than individuals. Both natural selection and evolution are involved in generating changes over generations. Both natural selection and evolution result in either extensions or death.
Difference:
Evolution is a gradual change in the inherited traits of a population over many generations. Natural selection is a mechanism where the members of a population best suited to their environment have the best chance of surviving to pass on their genes
