A blank is a group of tissues that work together to perform a common function

Explain how changes in land use can impact an ecosystem.

List six functions of your skeletal system

Which type of wetlands has woody plants and tall tress?

Which of the following is a major way in which oceans contribute to weather systems? A. Ocean water has high salinity. B. Oceans transfer energy from the Sun. C. Most volcanic activity occurs in the ocean. D. Oceans have high levels of biodiversity.

A bruise appears as a greenish spot in the skin because

If the temperature of our oceans continues to rise, what possible long-term effect will this have on marine organisms? The geographic range of phytoplankton will decrease thus increasing the base of the marine food chain.

Are the youngest rocks found far from the mid-ocean ridges

Imagine there is a new species specific fishing regulation that mandates only adult fish of this species that are 75 cm or longer may be kept and shorter fish must be released.

In guinea pigs coat color is determined by a single gene with two alleles. A guinea pig from a true-breeding black strain is mated with a guinea pig from a true-breeding white strain. The F1 progeny are all black.

How do organisms obtain energy?