Answer:
O blood is a recessive trait, so none of the children will have O blood. The genes for either type A or Type B will be determined by the egg/sperm being fertilized with the reproductive cell of the other parent. the probability of receiving either of the gene versions is 1/2, so half of the children will have A blood and the other half will have B blood
Answer:
Nitrogenous bases known as Glutamine, Thymine, Adenine, and Cytosine.
Persipitation and geographic layout
The leaves!
They have chlorophyll to take energy from the sun and use it.
Answer:
after nutrients are absorbed during digestion,the excretory system removes faeces through the rectum. these work together to maintain oxygen homeostasis.