Changes in dna, such as insertions or deletions, are likely to lead to
A - the absence of all limbs in an organism
B - a darker nucleus inside each cell
C - cells being smaller in size
D- the appearance of new traits

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase