Answer:
A.true
Explanation:
"""During their 150 million year existence, animals changed drastically in size, body, shape, and flying ability. a modification of an organism or its parts that makes it more fit for existence."""
Independent Variable: The independent variable is the one thing that you change in an experiment.
Dependent Variable: The dependent variable is the variable that you measure
Controlled Variable: A controlled variable is a variable that does not change during an experiment
4. All of the above, after order tha classifications goes family, genus, species.
Basically just a unit of ASEXUAL REPRODUCTION
Answer:
DNA
Explanation:
Experiments such as the one by Frederick Griffith in 1928 showed that DNA is the hereditary molecule. How showed that virulent bacterial species could transfer DNA to avirulent species and make them virulent too. This means that DNA determines the characteristic of the individual and can be passed down or across generations.