Structures that no longer serve their orignal function are called blank structures

What type of cell carries oxygen in the bloodstream?

What structures are present in both gymnosperms and angiosperms but absent in both bryophytes and ferns?

Which of these medications is not a nsaid? select one: a. naproxen b. acetaminophen c. aspirin?

This is the study of biological inheritance.

Name the membrane valves that open and close

Is an apple an organism

Which of these statements about the afferent division of the nervous system is true? It ascends with sensory information. It descends with motor information. It descends with sensory information. It ascends with motor information.

A science club has 16 members. How many ways can a president, a vice president, and a treasurer be selected from the members? A 96 B. 560 OC 1,120 D. 3,360

This is the process of cleaning something

Evidence has proven that erosion and deposition is caused by groundwater, what process below proves this? 1. Formation of meandering rivers 2. Formation of mountain rangers 3. Formation of stalagmites and stalactites 4.