1. What is the end result of using the technique known as polymerase chain reaction (PCR) on a DNA fragment?
A. A pattern of gene fragments separated by size
B. The sequence of the entire genome of an organism
C. Many copies of a DNA fragment
D. A single, large protein molecule

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?