You find that some cells have twice the amount of DNA in their nuclei as other cells do. What might you conclude?

How can fossils provide evidence of the diet of animals species

Why is it important to be able to predict tide levels in coastal areas

Which term describes a tiny, membrane-bound structure inside a eukaryotic cell? organelle cytoplasm protein nucleic acid

Why is water colour less?

Which of the following is most likely to happen if data from a scientific experiment are collected improperly?

Which of the following statements explains why viruses are considered non-living? Question 2 options: A) viruses are too small. B) Some viruses have RNA for genetic material instead of DNA.

Which of these is considered to be the "king" of the social sciences Geography Economics Sociology Political science

How much time have organisms had to change?

Which winds are usually warmer and more humid? Winds blowing from the north Winds blowing from the south Winds moving from the land Winds moving toward the ocean

Phylogeny refers to a. the evolutionary history of a group of related organisms. b. a group of organisms that includes an ancestor and all of its descendants. c. Darwin's method to classify organisms. d. all of the above