During dna replication, each strand of dna is used as a template to produce
a complementary strand of dna. this process is shown below. which base
will attach to location 3?

a. thymine
b. adenine
c. cytosine
d. guanine

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

Study this image which statement best describes the rock shown check all that apply

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere