The factor being changed in a controlled experiment is called the

Of the following options, which is the largest level of classification? A. Order B. Family C. Species D. Genus

People build a dam to create a reservoir that supplies water a nearby city needs. Which of the following describes the effect this action will have on the Waterbury cycle for the region? A. Increased algae growth B.

The amount of inertia an object has depends on its speed? True or false

How do humans effect the ecosystem

Give two reasons why food is important.

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?

Which of the following terms defines how the individual organism allocates resources to growth, reproduction, and activities or structures related to survival? survivorship life history energy budget demography