Answer:
<u>Ff</u>
Explanation:
The allele representing freckles is "f".
Heterozygous alleles have to have two different components (e.g. Ff) because the term <em>hetero</em> means<em> different</em>.
Two examples include Cyanobacteria streptococci. Prokaryotes don’t really create systems into higher orders of living things so they create chains like the two I mentioned
Answer:A Muscle that crosses on the posterior side of a joint produces extension.
Explanation: the inferred action describes a muscle that crosses on the posterior side of a joint which produces an extension. This type of inferred actions are used in the field of Anatomy to describe different body appearance in different people especially as it has to be with to do with birth deformities. It helps them to classify these inferred actions according to "A", "C" etc. This inferred descriptions help to identify and treat such issues.
