The gametophytes or the gametes of the seed plants does not need any standing water or any liquid for them to function, mainly it is because these seed plants were made to endure dry conditions and extreme temperature.
Bb is the genotype of the offspring that is a black cat
Answer:
b. Fetal Hb binds oxygen more tightly than adult Hb.
Explanation:
This is because Fetal Hb needs to draw oxygen more efficiently from the blood stream of mother which is a very difficult task. The more affinity binds the oxygen from the blood stream that is already bonded with Hb of mother This is the main reasons it has higher affinity than that of an adult Hb.
Additionally, speaking of myoglobin. A myoglobin always has more affinity to bind oxygen that that of a haemoglobin molecule.
10 hours:
Because one L is 100 mL, and the tanks leaks 10 mL an hour times the 10 x 10 and you get the answer.
Hope it helps ;-)