The endosymbiotic theory provides an explanation for the origin of chloroplast. What trait of chloroplasts supports this explanation

What are the five groups of vertebrae

Ecotherms obtain hear from the?

Name an organelle that you see in the plant cell that you did not see in the animal cell

A rock can be defined by its texture and composition. true or false

Which form of direct democracy would you be using if you voted to remove your governor from office? A.) referendum B.) recall C.) initiative D.) bond

Which portion (s) of a neuron is (are) likely to be associated with a sensory receptor or sensory organ?

What kind of inheritance occurs if red flowers crossed with white flowers produce offspring with red patches and white patches on their flower petals?

A circular opening cut into the skull to reveal brain tissue and decrease intracranial pressure is called a

Phytochrome plays a critical role in seed germination. which of the colors maximizes the seed germination?

If you were standing at the end of a pier with a stopwatch in hand, how would you measure the average wave period of the waves that pass by? •Why do successive (one after the other) waves that arrive at the beach have different heights?