Science:Imagine that only half of the water vapor that the air can hold is actually in the air. What is the relative humidity?

25%

50%

75%

100%

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Where can you find prokaryotic and eukaryotic cells?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?