3 Which list of terms best describes the formation of igneous rocks? A Great pressure and compaction
B Melting and cooling
C Melting and cementation
D Cementation and compaction

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds

Read the article and use the information to answer the following questions hormones follicle-stimulating hormone (fsh) is produced by the . its role is to . luteinizing hormone (lh) is produced by the . its role is to

The effect of a hormone on a target cell may be decreased by the presence of