Four laws or principles are involved in the study of stratigraphy are:
1. Principle of original horizontality
2. Law of superposition
3. Law of crosscutting relationships
4. Principle of Lateral Continuity
Answer:
Answers in order are:
Male
Cell surface
Shape
Sex attractant
Female
Explanation:
Luna Moths are unique species of organisms owing to their remarkable way of communicating sexual. Female Luna moths attract their male counterparts by releasing minute amounts of sexual pheromones, which is detected by the males using their Long antenna and guides him to the female in order for mating to occur.
Based on this, the complete part of the question is in CAPS:
Receptor cells only on the filaments on the ___MALE__ Luna moth’s antennae contain __CELL SURFACE___ molecules that are complementary in __SHAPE___ to __SEX ATTRACTANT___ molecules (sex attractants) produces by the ___FEMALE__ Luna moth.
Both parents contributed a recessive allele and were short.
Answer:
<em>tundra </em>
Explanation:
The tundra is the coldest of the biomes. It also receives low amounts of precipitation, making the tundra similar to a desert. Tundra is found in the regions just below the ice caps of the Arctic, extending across North America, to Europe, and Siberia in Asia.
Valves are the thin flat tissues in the heart that acts like a one way door. The valves serve the role of preventing the back flow of blood. The heart has four major valves; that is the tricuspid valve located between the right atrium and the right ventricle, Pulmonary valve at the right ventricle and the pulmonary artery, bicuspid valve located between the left atrium and the left ventricle, and the aortic valve at the base of the aorta.
