The organism that is most specialized would be the sponge
D. Because experimentation includes a control group. also, independent and dependent variables are part of an experiment they arent a type of research
both species had growth in number within the same time period
Answer: independent variable
Explanation:
Answer:
The direct threats of invasive species include preying on native species, outcompeting native species for food or other resources, causing or carrying disease, and preventing native species from reproducing or killing a native species' young.
Explanation: