It would be b. 1 TT: 2Tt: 1 tt. Because crossing two heterozygous parents means the genotypes for them are Tt and Tt. Which means that there is only one way to get TT or tt and 2 ways to get Tt
Because when he hikes up a hill he does much more effort than when he walks in flat ground, also the heart beats faster in order to send blood to all his organism
Answer:
I didn't get yr question... sorry...
<h2>stay safe healthy and happy...</h2>
It is a fault along a convergent plate boundary.
In the cell, energetically unfavorable reactions are often coupled with favorable ones, such that the new overall reaction is favorable.
