Use the scenario to answer the question. A fossil indicates that whales might have started out as small land mammals. This animal was about the size of a wolf
and had a diet of meat and fish. While the fossil has the body of a land animal, its head is shaped like a whale with an
ear bone that is unique to whales

Which statement is likely true about the fossil?

1.It is a transitional fossil that shows causation

2.It is not a transitional fossil, but it shows correlation

3.It is not a transitional fossil, but it shows causation.

4.It is a transitional fossil that shows correlation.

This is a new idea, more effective device or process. this an be viewed as the application of better solutions that meet new requirements, inarticulated needs, or existing market needs. what's the term?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.