<u>Answer:</u>
This observation is most consistent with the sensory exploitation hypothesis.
Option: (C)
<u>Explanation:</u>
- The 'sensory exploitation hypothesis' states that the male sexual characters as adaptations are to exploit female reaction that is developed in non-sexual contexts.
- As we see the example in the case of female platy fishes, how they prefer the male fish having the artificial sword like structures that are attached to their tails.
- Sensory exploitation is a sensory bias that is applied to gain the probability of having better reproductive success.
Answer:
Mechanical
:
Support. Bones provide a framework for the attachment of muscles and other tissues.
Movement. Bones enable body movements by acting as levers and points of attachment for muscles.
Protective
:
Bones such as the skull and rib cage protect vital organs from injury. Bones also protect the marrow.
Metabolic
:
Mineral storage. Bones serve as a reservoir for calcium and phosphorus, essential minerals for various cellular activities throughout the body.
Blood cell production. The production of blood cells, or hematopoiesis, occurs in the red marrow found within the cavities of certain bones.
Energy storage. Lipids (fats) stored in adipose cells of the yellow marrow serve as an energy reservoir.
Explanation:
1. D. Axum
Axum is located in what is now Ethiopia, and was founded by Arabs combining Arabic and African cultures. Axum owed its prosperity to its location along the Red Sea, on the trade route between India and the Mediterranean. Axum exported ivory, incense, myrrh, and slaves. It imported textiles, metal goods, wine, and olive oil.
2. A: Arabic was the main language used when trading with other societies.
Although Arabic was the most common language used in trade, others were used as well, particularly Swahili. In everyday life West Africa had enormous linguistic variety.
e. recognized as providing the best forensic analyses
Answer:
B
Explanation:
athens had education and Sparta did not really focus on education