Answer:
The answer is rhythmic contraction of the uterus wall.
Explanation:
this is because when muscle is overly used, it brings about contraction
I think the answer is A. Competition. :)
<span>The three elements of emotions are:
1.Behavior which reveals the feeling to the outside world
2. Inner awareness of feeling
3. Physical arousal
</span><span>The cognitive dissonance for the exhibited behavior is not an element of emotions. </span>
Answer:
D) anatomical features
Explanation:
The molecular systematics uses the data on the molecular structures to establish evolutionary relationships between the organisms. Techniques of DNA, RNA, and amino acid sequencing are used to compare the macromolecules of organisms. These studies provide information about the degree of relatedness among organisms. The closely related species share a higher degree of similarities in the sequences of these macromolecules. However, this branch of science does not include information about the anatomical and structural features to establish evolutionary relationships.