Motion

question 1 options:

a change in speed over a certain amount of time.

a change in position over a certain amount of time.

a change in direction.

a reference point.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?