How are Yuri Aleksey Gagarin’s and Alan Shephard’s accomplishments similar? How are they different?

Yuri Gagarin was the first Russian man to go into space, while Alan Shepard was the second American man ever to reach space. Gagarin had beat Shepard to space three weeks later on the 12th of April in 1961.

Explanation:

1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation:

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.