Question

3

Answer 1

Hydrogen bonds between guanine and cytosine

Answer 2

Answer:

$\fbox\red{question\:given}$

$\blue{what \:is\: photosynthesis}$

$\huge\fbox\red{Answer↓}$

$the \: process \: by \: which \: green \: plants \: \\ turn \: carbon \: dioxide \: and \: water\\ \: into \: food \:using \: energy \: \\from \: sunlight.$