Adult sponges a. have body walls with many pores. c. are active swimmers. b. possess true tissues. d. use stinging cells to capture prey.

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood