Second one:
Antigens trigger the production of antibodies and antibodies destroy pathogens
Answer:true example of environmental policy is on banning the use of plastic bags which initiate waste management as it initiate re-using
Answer:
See below
Explanation:
Q1. incomplete information given
Q2. Protein will be present so <u>test tube C.</u> Beef is a rich source of protein. Hence, the Biuret test will be relevant in this case since that is specific to detecting proteins.
Q3. Orange juice has ample amount of simple sugars (such as fructose, glucose), which are monosaccharides. So option A. Benedict test is required here.
Q4. Incomplete information provided
Q5. You need a certain kind of food that is rich in protein and simultaneously lacks fats. Here, skimmed milk is relevant - fat has been removed from the milk although protein is still present.
Answer:
The answer is B. The most recent common ancestor.
Explanation:
Cladograms are used to illustrate relationships related to morphological and evolutive traits. So then, in a cladogram when organisms are closely related, they appear closer in the branches. Common branches and nodes mean close relationships and common ancestors on a scale of time.
Answer:
They have homologous structures because they have a common ancestor.
Explanation:
