About how much time did it take for the ancestors of modern giraffes to evolve the long necks of modern giraffes?

A. a year

B. many decades

C. hundreds of years

D. millions of years

What characteristic of beans enable you to use them as models for atoms of different elements?

Wetlands are important because they provide filters for pollution and they provide a habitat for many animals. true or false? (ik this is earth science)

What do the instruction tell the cell

What if a mutation occurred in the human insulin gene and the first codon was changed to CCG? Is this a silent mutation? Explain how you know.

Why is it important to understand the type of volcano mount rainier is and the patterns of activity at the nearest plate boundary?

What does paramecium belong to in the 6 kingdoms?

How does Angiogenesis lead to cancer cells?

Where does most gas exchange between the atmosphere and the pulmonary blood occurs in mammals? question 10 options: a. bronchioles?

Which of the following is a natural result of overpopulation? A. An immediate decrease in predators of the population B. The food runs out and I visuals in the population starve. C.

Suppose that while the reverse osmosis system is running tank B becomes contaminated with salt water such that it ends up with a higher salt concentration than tank A.