The Caribbean monk seal was declared extinct in 2008. Although there are other types of seals on Earth, Caribbean monk seals could only breed with other Caribbean monk seals. The last Caribbean monk seal that died was the last member of

Half of the polar bears in a small population die. This population may experience changes due to what

In 1944 Avery, MacLeod, and McCarty performed transformation experiments using live, harmless bacteria and extracts from virulent bacteria treated with various enzymes.

Forensic odontologists might be involved in which of the following circumstances? A femur bone is found in a field. A victim has a bite on his arm. A profile of a suspect is needed. Beetles are collected from a decomposed body.

Plants are classified in Domain: A. Archaea B. Bacteria C. Eukarya. D. Plantae.

Which types of weathering and erosion are primarily responsible for the formation of the caves?

Like surface water and groundwater, glaciers shape the land through erosion and deposition. Fill in the blanks to complete each statement about glaciers. Glaciers cause erosion by abrasion and. The sediment deposited by glaciers is called.

What two features make hair a good subject for establishing individual identity? to which layer of the hair shaft are much of these features attributed?

Just so everyone knows this is for science! Sublimation happens to a solid when ... A. the energy increases and the particles move so fast they turn to gas B. the energy decreases and the particles move so slowly they fall C.

The energy is stored in chemical bonds between? A. nucleotide B. Ribose C. Phosphate D. Oxygen

Why is glycolysis considered to be one of the first metabolic pathways to have evolved?