What is the tube that stretches from the mouth to the anus called

trachea

alimentary canal

eustachian tube

none of the above

Describe a trait that you inherited from a parent or grandparent explain how you know this is an inherited trait rather than a learned trait

Plants are living organisms. what are some of the characteristics of life that plants must fulfill?

The maintenance of boundaries between the internal organs of the body and the outside world is achieved by the endocrine system. 1. True2. False

What are three things that the cell does during interphase?

The oxygen released by photosynthesis is a byproduct of which specific reaction

Experiment: Water Properties: Why were the results with just water so much different than the trials with the detergent?

How do fish nets effect the ocean's ecosystem?

A dog and a pig attempt to mate. we are aware that these are two different animal species. but what is the best explanation for the barrier that makes it impossible for them to successfully mate?

How do fossils and fossil record support the idea that life changes over time

1 reason why cases of violence and abuse are not reported