Question

question 1 - 9
an environmental scientist is studying why dolphin populations are decreasing. which of the following data describes biotic factors? (bc 912 l 17 9)
height of seagrasses
percentage of dissolved oxygen
salinity
water flow

Explanation:

Biotic factors are living components of an ecosystem. Seagrasses are living organisms. Dissolved oxygen, salinity, and water flow are abiotic (non - living) factors.

Answer:

height of seagrasses