It is 3 . I wish it help. Please comment on my answer. Thank you
Answer:
Onedge
The littoral zone has a greater biodiversity than the benthic zone because the littoral zone can support plant life. The benthic zone has less light penetration than the littoral zone, so plants cannot thrive in it. The variety of plant life in the littoral zone provides a habitat and food resources for other aquatic animals, which accounts for the greater biodiversity of the littoral zone.
Part B: Create an equation that shows the amount of wages earned, S, for working y hours of overtime. Hint: Remember to include in the equation the amount earned from working 40 hours.
Part C: Lana earned $368 in 1 week. How many hours (regular plus overtime) did she work?
Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.
Answer: It increases the efficiency with which the body delivers oxygen and nutrients to its cells.
Explanation:
Cardiorespiratory endurance is a measurement of functioning of the heart, lungs and the muscles to keep the body active. During the exercise the body requirement for oxygen increases the heart pumps the blood faster so that the demand for each cell for oxygen can met. The lungs helps in the attaining stability of the overall increased rhythm of respiration helping in inhalation and exhalation of gases. This way, the cardio-respiratory endurance increases the efficiency with which the body delivers oxygen and nutrients to its cells.