Spinal tissue should be the answer.
The answer is acquired immunity. When you come down with an illness, your body develops the ability to fight it.
Answer:
Independent variable: CALCULATOR
dependent variable: SPEED AT SOLVING LONG DIVISION PROBLEMS
controlled variable: SAME GRADES, SAME PROBLEM
Explanation:
Independent variable is the variable that is changed or manipulated by the experimenter in an experiment. In this experiment, the independent variable is the CALCULATOR, which was changed in the experiment.
Dependent variable is the variable that is measured in the experiment. It is the variable that responds to changes made to the independent variable. In this experiment, the dependent variable is the SPEED AT SOLVING LONG DIVISION PROBLEMS.
Controlled variable or constants are variables that are kept unchanged for all groups throughout the experiment. In this experiment, the controlled variables are: SAME GRADES, SAME DIVISION PROBLEM
Write any three features of fungi.
Bacteria are the single-celled organisms can be edible as well as pathogenic.
Bacteria are the microorganisms that are omnipresent in nature. They can be mostly free-living organisms that can be useful as well as harmful for the living species. They can occur in a variety of shapes like spiral, coccus, vibrio, etc. Lactobacillus, Acetobacter aceti are the bacteria that are edible in nature.
Pathogenicity is the ability of an organism to infect another living organisms. They spread disease after the infection. This ability is present in a wide variety of organisms, both prokaryotic as well as eukaryotic. Viruses are considered to be the most notorious forms of pathogens.
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