Answer:
The correct answer is option C. "2+".
Explanation:
A common procedure to test for the presence of antigens is to perform an agglutination reaction by performing an antibody screen. In an agglutination reaction that is graded 2+ the red blood cells start to be broken and medium-sized agglutinates are formed. In this reaction no red blood cells are free, only agglutinates are seen at the bottom of the microtubes. The characteristics of the reaction herein described concur with an agglutination reaction that is graded 2+.
<span>The answer to the question is vascular tissue and seeds. The developmental adjustments that helped plants succeed and spread ashore were vascular tissue and seeds. They help to scatter the seeds to a more remote place which helps plants to develop somewhere else.</span>
The correct answers for your questions are B. homologous for the first question, the second questions answer is C. Cats and humans share a common ancestor.
let me know if its correct or wrong, however positive its correct.
Answer: B.) Protein synthesis
