Answer:
Amount of Oxygen required to remove lactic acid or muscle cramp is called oxygen Dept……
Answer:
most likely D: using fewer disposable items
Explanation:
using fewer disposable items would cut down on waste and plastic in the ocean
Invasive species" is defined as aspecies that is: 1) non-native (or alien) to the ecosystem under consideration and. 2) whose introduction causes or is likely to cause economic or environmental harm or harm to human health.
Number one is B also number 2 is also B because I did it before
Answer:
Closed the first one
Explanation:
In amphibians, reptiles, birds, and mammals, blood flow is directed in two circuits: one through the lungs and back to the heart, which is called pulmonary circulation, and the other throughout the rest of the body and its organs including the brain (systemic circulation).
most mammals, have closed cardiovascular systems. The two main circulation pathways in invertebrates are the single and double circulation pathways.