*Over million of years, birds developed as a species. This relates to evolution.
As you say birds developed as a specie but over million of years, the gradual change or development is called evolution. Also we can understand the word is evolution because as we know, scientist believe birds evolved from dinosaurs; meaning dinosaurs had to gradually change to fit as what we know today as birds.
"Because it is lighter than the solid rock around it , magma rises and collects in magma chambers . Eventually some of the magma pushes through the vents and fissures in the earth's surface ".
And then a volcanic eruption occurs
-Quora
Answer:
1) Not sure.
2) True. Deoxyribose (5-carbon sugar), a phosphate group, and a nitrogenous base.
3) Disagree. There are 4 bases: adenine (A), guanine (G), thymine (T), and cytosine (C).
4) Not entirely sure, I think agree.
5) Disagree. Cytosine is always paired with guanine.
6) Agree.
7) Agree.
8) B. They are complementary to each other.
9) Not sure.
That's all I feel like doing.
Answer:
A
Explanation:
If a woman with type AB blood and a man with type A blood have a child, the genotype will be AA and and AB (that is, a combination of the mother and father's gene).
Phenotype refer to the gene that is actually expressed. In this case, A.
In the example above, there are 2 phenotypes of Type A blood. The type A blood phenotype can result from two genotypes of AA and AB.
A DNA or good molecule needs protein synthesis because without it it would not be able to function properly!