Answer: Using tissues that would have been disgarding after surgical procedure
Explanation:
The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in.
So an object denser than water will sink
Answer:
D
Explanation:
Gene pool is the total genetic diversity within a population or species
The answer is D.
Heterozygous individuals pass the dominant and recessive alleles to offspring.