Answer:
yes the annswer is c because the ordit is on a 45 degree angle
Explanation:
It can be concluded that both parents are also homozygous recessive for the gene
I believe the correct answer is C
Marine biologists study changes in the ocean. so they will look at the chemical composition of deep waters and see how consecrated the oxygen is. They will also study the movements of the plates because when planted move it usually makes new food for deep life
they will also check animal concentrations in certain areas.
Another thing they do is track animal movements. this could be by putting a tracker on a whale or a shark or anything and watching its depths it goes or watching the distance it goes in a day.
Sound intensity is the intensity/volume of sound. Frequency is how high or low the sound is.