Answer:
Euglena is a large genus of unicellular protists
Explanation:
They have both plant and animal characteristics. All live in water, and moves by means of a flagellum. This is an animal characteristic. Most have chloroplasts, which are characteristic of Algae and Plants
Answer: Mineralization
Explanation: Phosphorous cycle moves through the rocks, water, soil, sediments and organisms.
The weathering of rock releases phosphate ions and other minerals. Plants take up the phosphate from the soil. Phosphorous is present in the form of organic phosphate which is broken down by the help of microorganism in the form of inorganic phosphate.
This process is known as mineralization.
I'm pretty sure that the constant in the scientific process can not be changed because it is constant. If constant isnt an option, a data record can not be changed.