Answer:
i think it's C
Explanation:
meiosis is with sex cells and the resulting cells don't have paired chromosomes, making them haploid, and other cells have a complete set of chromosomes after mitosis, making them diploid.
Independent variable: is the UV light exposure
Control group: people not exposed (sample b)
Dependent variable: skin cancer
Experimental group: (sample A)
Answer: Over the past decades, the concentration of carbon dioxide in the atmosphere has increased greatly as a result of human activities. The major human activity that contributes to increase in the concentration of atmospheric carbon dioxide is the burning of fossil fuels.
Explanation:
To survive and live - and provide food for their offspring
Answer:
Good examples include cyanobacteria and green and purple sulfur bacteria. Producers are organisms that are capable of producing their own food using water, light and other chemicals. They are also known as autotrophs.
Explanation:
