Land plants are thought to be descendants of which of these groups?
a- green algae
b- red algae
c- brown algae
d- ferns

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Where can you find prokaryotic and eukaryotic cells?