Answer:
All of them should be checked
Explanation:
If you make a punnet square you will have F and f lining the top and sides. The inside boxes will be FF, Ff, Ff, and ff. FF and Ff are long fins and ff is short fins so both are possible. Hope that helps good luck.
Answer: All of the choices you on there are correct. Just did this.
It contains 2 or 3 ppm of oxygen concentration.
a sugar, a phosphate group, and a nitrogenous base.
