Answer: The correct answer is skin,eyes, mouth, stomach.
Here are some key features of DNA polymerases:<span>They can only add nucleotides to the 3 end of a DNA strandThey can't start making a DNA chain from scratch but require a pre-existing chain or short stretch of nucleotides called a primerThey check their work, removing the vast majority of "wrong" nucleotides that are accidentally added to the chain</span>
<span>Answer:
A child who develops anemia should be encouraged to consume more "meat and whole and enriched grain products".</span>
Answer:
Human activities are causing imbalance of carbon based molecule.
Explanation:
It is the human intervention in the most unavoidable way that is affecting the environmental cycle and one of these cycle is the carbon cycle. Human activities such as burning of fossil fuels, excessive cutting of trees, rising green house effect, use of CFCs etc is hindering the environment process and hence causing imbalance on the earth.
Answer:
The water is needed for drinking and farming.
The warm climate near water makes life comfortable.
The rich soil near waterways makes for better crops.
The waterways make trade and transportation easier.
The fish in waterways attract other animals to be hunted.
The Bold ones are the answers.
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