Answer:
a
Explanation:
Because he walked to the forest and fell for the trap with the ball.
<span> carbohydrates, lipids, proteins, and nucleic acids.
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<span>
DNA reactive chemicals are mutagenic compounds that can make direct interactions with DNA and thus make a change in base sequence of DNA. For example, deaminating agents, such as nitrous acid can cause transition mutations by converting cytosine to uracil.</span>
Also, base analogs can substitute for DNA bases during replication and cause transition mutations.
Answer:
Explanation:
Dna is shaped as a double helix and has weak hydrogen bonds. They contain complementary base pairs (adenine and thymine) and (guanine and cytosine).
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Answer: Foods with calcium
The amount of bone tissue in the skeleton or bone mass can keep growing until the age of 30. It is recommended to eat food with calcium prior to this age for maximum strength and density of the bones. Examples of food rich in calcium are dairy foods, green leafy vegetables, beans, nuts, fish and a lot more.
