Question

1. The following are the biotic factors in an estuarine system. Which one is

NOT?
a. crabs and crustaceans
b. kelps and other seaweeds
c. salinity and amount of sunlight
d. sea anemones and migratory birds​

Answer 1

Answer: c

Step-by-step explanation:

salinity and sunlight are not living things. the word bio means living.