What term is used to describe the movement caused by rhythmic contractions of the muscular wall of the gastrointestinal tract?

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms