If scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to?

a. Roundworms

b. Mollusks

c. Annelids

d. Flatworms

A stack of thylakoids are known as a. Thylakoid discs b. Grama c. thylakoid lumen d. Stroma

Two species have the same niche. what is the most likely outcome when one species is the superior competitior

As an object travels around the sun or other large object, it travels on a fixed path that is called its A. period B. orbit C. perigee D. revolution

What will happen to the ecosystem if the wolf population numbers rose drastically?

Which of these methods is NOT safe for thawing food? A. Under cold running water B. Warm the food and hold at 135°F C. As part of the cooking process D. In the refrigerator

A mutation is found that prevents transcription of the HOX3A gene, which is known to be on chromosome 12. Genetic mapping of the mutation suggests that it is located on chromosome 11.

This was also called the War of Spanish Succession. a. King Williams War b. Queen Annes War c. Queen Victorias War d. King Johns War

Why do people believe some theories even if they are not supported by credible evidence?

in your own words, explain what a mitochondria is. the funnier, the better. also, answers in the comments are welcome as well.

How does the pulmonary vein differ from the other veins in the body?