During DNA replication, the enzyme DNA Helo case function to

A) unzips and unwind the strand of DNA.

B) match the correct base

C) rejoin the hydrogen bonds

Sensory information from proprioceptors about joint and muscle positions are carried to the brain by the: Sensory information from proprioceptors about joint and muscle positions are carried to the brain by the: anterolateral system (spinothalamic

A man and a women decide to have child what is the chance that the child will be a boy

Thylakoids contain chlorophyll that absorb solar energy. True or false?

In an experiment, shara feeds her rat different brands of rat food (brands x, y, and z) each for 2 weeks and weighs the rat over several days during the period of each diet. What is the independent variable

Flow of genetic information

A lily pad grows so that each day it doubles its size. on the 20th day of its life, it completely covers the pond. on what day of its life was the pond half covered?

The science of classifying living things is called

What is plasma? Where is it found?

A nurse is assessing an infant for developmental dysplasia of the hip. how does the nurse identify the ortolani sign?

Tips of eukaryotic chromsomes are known as