Which of these traits are explained by convergent evolution?
A) sickle-cell anemia in areas where malaria is common
B) light skin color in many northern populations
C) short stature in natives from the island of Puka Puka
D) red hair among people of Irish descent
B
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The sequence of amino acids in a protein is based on the ________ of the mRNA.
Fill in the blank(s) with the appropriate word(s).
What is the carrying capacity for the number of humans on the Earth?
1.1 billion
2.6 billion
3.10 billion
4.It cannot be predicted with any certainty.
What are the odds of a given cell division producing a product with a mutation in a region that
produces a protein product? What will be an ideal response?
Put the following steps of bacterial replication in the correct order, starting from a parent cell.
1. Cell elongation 2. Septum formation 3. Chromosome replication 4. Separation of daughter cells