Answer:
15% of the world does not have access to clean fresh water.
Explanation:
Answer:
True. The heart contracts twice per heartbeat. One contraction is the ventricular and the other one is the artrial.
Answer:
some important abiotic factors Space, water, and climate all help determine a species population.
Explanation:
Yes a hypothesis is an educated guess because you guess on what the conclusion will be in an experiment
The temperature insensitive, thermostable, DNA polymerase was extracted from a bacterium found in hot springs can withstand the high temperatures needed to separate the double stranded DNA and the replication process can continue uninterrupted. The enzyme thermus aquaticus can withstand the high temperature used to separate double stranded DNA, so replication does not need to be interrupted by the need to add more enzymes.