Levene proposed the polynucleic model, stating that DNA and DNA were composed of nucleotides.
Answer:
3) bb
4) the evidence is that not every generation has it, it skips generations, and it gets passed down even though the parents didn't have it. there are carriers
Explanation:
Everything is false expect the first question and last question
Some <u>birds</u> are both primary consumers and secondary consumers.
<u>Explanation:</u>
Primary consumers are the class of animals that are feeding upon the producers as their primary food. Secondary consumers are the class of animals that are feeding upon a primary consumer to feed themselves.
Some of the birds like sparrow, humming birds etc feed on fruits and seeds of plants to maintain their lives. They are thus the primary consumers. Others like eagle, crow eats on flesh of primary consumers. So they are secondary consumers. Thus birds can be both primary consumers and secondary consumers.
If you were using an AABB pattern, then the order you would be using is compare-and-contrast.
First, you talk about A, where you mention the characteristics of that particular item. Then you talk about B and its characteristics, and in the end you compare them for similarities and contrast for differences.
