gene x always produces the same mrna (one splice form) and the same protein in all cells in which it is expressed. the same amounts of gene x mrna and protein are present in brain, kidney, and heart cells. however, the activity associated with the protein is present only in the heart. which of the following are possible explanations? (check all that apply.)

When you apply for a college what is the main thing that will get you accepted?

Choose the best option to complete the statement. the purpose of the first phrase of the u.s. constitution, "we the people," is to demonstrate the power of the president to the people show the people that the government leaders are in charge show that the people created the government and that it exists for the people discourage enemihoees of the people from trying to interfere with our country

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?