In an emergency, the adrenal glands secrete "emergency" hormones, while the body prepares for fight or flight directed by

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Describe how alleles and genes are related

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.