What are some of the ways that people have changed the way organisms (plants and animals) look?

The seafloor near the east coast of the US is about how old

Two populations of black-tailed rats became separated from each other by the formation of large canyon, thus preventing their interbreeding. The condition described is

An emergency medical technician (emt) arrives at the scene of a bad car accident and calmly prepares a severely injured passenger for transport to a hospital while others at the scene are screaming and crying with fear and grief.

How much do you think your pulse will increase during the two activities?

Identify the major similarities and differences between prokaryotic and eukaryotic cells

Further Investigations: A very important concept of succession is facilitation, where the successes of one community type change the environment gradually so as to not favor their own (or their children's) continued dominance, but rather favor the

In addition to the six elements most prevalent in living things here are other elements that are required for human life. Which element is necessary for humans to maintain a strong skeletal system?

What percentage of medicaid recipients nationally are in managed care plans?

Explain why life on land was difficult for early plants

Which epidermal layer undergoes the most active cell division