One of the most abiotic factor that may affect humans directly is waster availability because with out water we can get dehydrated and die.
It is true, it does release hydrogen ions in a water base.
Answer:
Explanation:During fertilization the embryo receives half of its genetic information from both parents. If one parent is a carrier or sickle cell their genes would be Aa little a being the recessive gene. When mixed with the other parents gene who does not have sickle cell their genes would be AA. When you make a pun net square the results would be AA,AA,Aa,and Aa. Therefore the offspring would have a 50% chance of being a carrier of sickle cell but not having the actual disease
Answer:
number 4 because they look similar in way like there maybe backwards?
