How can a non living thing have an ecological footprint?

Are frogs nocturnal and are they warm blooded or cold blooded?

Which term refers to the unused area between, within, and surrounding a shape or form?

3. The similarities of a bird's wing and an insect's wing are evidence of A) divergent evolution B) analogous structures C) vestigial structures D) homologous structures

What problems could occur if scientists did not communicate the results of their investigations?

Use the numbers to put the steps of transition in order, from first (1) to last (5)

After 5 divisions, how many cells are there?

A student monitored tides using a webcam. She noticed that the tide reached different parts of the shore at different times of day. Which factors can explain the student's observations?

In gamete formation, the starting cells in females are the ___ and the

Under a microscope smooth muscles are

Why has the usage of Natural Gas dropped throughout the years?