Answer:
79 years but there is no limit for a person to live
Explanation:
Answer:
provide a large surface area of moist, selectively permeable membrane.
Explanation:
Answer:
b. the laboratory setting may not be a good representation of the real-world setting
Explanation:
The laboratory setting is different from the real world settings due to the real world settings having uncontrolled variables and conditions. Whereas the laboratory setting have controlled variables and conditions in which experiments could be performed under. The controlled or uncontrolled conditions could either influence the experiments positively or negatively.
When you take blood pressure, it is expressed in a fraction. The top number of that fraction is systolic pressure- the amount of pressure in your arteries during contraction of your heart muscle... I hope this helped! :)
Rocks are abiotic
(Soil?) is made of both abiotic and biotic materials
Sea shells are biotic
