You have not given the concept map. But I think it might be this one. So, according to this concept map, the answer should be B. H2O and CO2
Answer:
the answer is D that is literally the most logical one
Answer:
blood because that is a part of your body bacteria
The probability of transmitting both traits to his son is Zero. This is because the son has one X chromosome and one Y chromosome (XX), therefore since the traits are linked to the X chromosomes, it means the son will only be a carrier but will not show the trait phenotypically.
Birds, just like humans, have a four-chambered heart.