What are the long strands of DNA called?

A. Chromosomes

B. Fossils

C. Genes

D. Mutations

How Do Soils Form? A. Erosion transports mineral particles, and plants die and decay. B. Plants provide organic matter and minerals to make soil. C. Weathering breaks rocks into minerals, and plants die and decay. D.

One critical observation used by both lamarck and darwin in their research is

What is an area of land that is covered with water for at least part of the year

By studying fossils, scientists have learned that A. neither animals nor plants have changed over time. B. animals have changed over time, but plants have not. C. both animals and plants have changed over time. D.

Which of the following statements is not true of most cellular redox reactions? 1. The reactant that is oxidized loses electrons. 2. Changes in potential energy can be released as heat. 3.

How many cells does a fish have? Do they maintain homeostasis?

What types of reproductive isolation may have been important in galápagos finch speciation? a. geographic isolation and temporal isolation b. geographic isolation and behavioral isolation c. behavioral isolation and temporal isolation d.

The loss of the ability of the larynx to produce normal speech sounds is called:

Explain how a blood glucose concentration of 7.5 mmol dm-3 would be brought back to normal in the body of a mammal and why this is a negative feedback mechanism

What is the salinity of ocean water