Which factor is NOT a strong piece of evidence for evolution? A) Fossil records show intermediate forms between modern species.
B) Most species of bears share more than 99% of their DNA sequence. C) Many traits of modern birds resemble the fossils of winged dinosaurs. D) Lobsters have shells made of chitin, while clams use minerals to make
Evolution is the gradual change in the characteristics of the animals to suit the needs of the changing environment (though not at all times)yet to some extent show similarities with their ancestors. In the given options the first three options explain about how similar are the animals with the fossil records. But the fourth option conveys only the current feature of lobsters.
C because we are testing the effectiveness of Fertilizer X and Y and using no fertilizer can help determine if that would be better than using a fertilizer. Additionally, a control group of no fertilizer would be the third plant as that is considered normal for the experiment. Msg me for any more questions
Carbohydrates are food for plants. Plants make their own food (carbohydrates) through photosynthesis which occurs in the CHLOROPLASTS of all green plants and leaves.