1."Evolution is natural selection and natural selection is evolution". Is it a true or false statement. Give an explanation for your answer. 2. Would you expect human DNA to be more closely related to tiger or jellyfish? Explain.

3. What is the raw material for evolution?

4. What is the smallest unit here where evolution can be observed? a. community, b. population, c, individual d. cell.

5.Individuals with variations that make them best suited to their environment are, on average, more likely to .
A. evolve, B. change over time, C. survive and reproduce, D. become larger

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides