An organism that has few offspring, reproduces later in life and has a long lifespan has a life history known as

Draw the conjugate acid for the following base. Remember to include charges and non-bonding electrons where necessary.

Coal is made from the remains of dead plants. it is made of carbon and other elements. is coal a mineral? a, yes, because it is formed naturally. b. yes, because it contains carbon. c. no, because it is created artificially. d.

Several natural processes contribute to speciation, the development of new species. Which of these conditions is most likely to result in speciation? A. Gene floe within a large geographic area B.

What happens in the large intestine? O A. Large proteins are broken into smaller proteins. O B. Salivary amylase breaks down the food. O C. Water from food is absorbed by the body. O D. Small proteins are broken into amino acids.

Why is solar energy a indirect source of hydroelectric power?

Many toxins and poisons block certain enzymes in the mitochondria. For example, many fruits, including apricots, apples, plums, peaches, and cherries, contain seeds and pits that can cause the formation and release of the poison cyanide if they are

In a classroom system, the students produce an output of information on tests and homework. This information becomes an input for the grading part of the system. Which statement about the output of the students is true? A.

In two or more complete sentences describe how a dam placed in a river can act as both a constructive and destructive force.

When enough experimental data support a hypothesis, the hypothesis becomes a what

Which part of the central nervous system is used to serve as the main communications link between the body and the brain