The correct answer for this question is "shaded square." The symbol that would the horse breeder use to show a male who is affected by a defective gene is the shaded square. <span>Pedigree charts use shaded symbols to show organisms that have a particular trait, such as a defective gene, being traced in the chart. </span>
Answer:
There are several reasons that say that scientific understandings can can change over time:
- The development of new techniques for observing investigations can bring new ways of thinking and understandings related to science.
- New science observations can be affected by political, social, or religious convictions.
- Change in the process of observation can completely change the scientific understandings over time.
Answer:
The answer to your question is single replacement.
Explanation:
Single replacement In this reactions, one element replaces an element of another molecule.
Double replacement In this reactions the metal of one molecule replaces the metal of another molecule and vice versa.
Synthesis here, two molecules combine to form a new one.
Decomposition One molecule form 2 or more molecules
Combustion one molecule that has carbon reacts with oxygen and produces carbon dioxide and water.