Which example is an abiotic factor of an aquarium environment? water

bacteria

coral

sunfish

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer

How does secondary succession differ from primary succession?

What type of plant is good for a bioassay and where can i buy it? i only have a month.