B. mass extinction c. biodiversity hotspot

d. endangered species

a. endemic species

e. biotechnology

f. extinct species

g. exotic species

1. fire ants in southeastern United States

2. passenger pigeon

3. Florida panther

4. death of the dinosaurs

5. honeycreepers in Hawaiian Islands

6. Amazon rain forest

7. making chemicals or drugs from plants

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.