Regional Achievement Test in Science 6

What does the esophagus do in relation to the mouth and stomach?

How do the blood vessels work together with the organs of the circulatory system?

Which of the following statements BEST explains how the organs of the nervous system work?

How do the circulatory and respiratory system work together?

Which of the situations demonstrates the interaction between the nervous system and the musculoskeletal system?

Which of the following group of animals is classified as arthropods?

Crocodiles and snakes are examples of reptiles. Which statement describes their differences from other animals?

Which of the following characteristics is common to both mammals and birds?

Which of the following statements shows commensalism?

How do aquatic animals benefit from mangroves?