Which of the following body systems do both roundworms and flatworms lack?

A. circulatory

B. digestive

C. nervous

D. none of the above

Explain how humans' use of resources has changed over time. What should the state of Nevada do moving forward to account for these changes in resource use?

In the nuclei or mitocandria

Witch equation represents the following problem? if it takes 5 hours to travel 200 miles to the beach what is the average speed

A 12-year-old student who says "i-i-i-i want i-i-i-ice c-c-c-cream" is exhibiting

A 38 year-old male seen in the emergency department sustained an injury several hours ago to his left hand when he fell and a team member stepped on it when playing tackle football. x-ray was taken in lateral, external oblique and pa positions.

In the amino acid pool concept, what is another fate of amino acids that is not considered a "waste" of those amino acids

A scientist who classify organisms is called a

A group of hyphae is called?

Themes in the study of life

The ligation you carried out in Laboratory 3 can result in a number of plasmids, but none of these have been replicated in a bacterial cell. What configurations - - supercoiled, nicked circle, and multimer - might the ligated plasmids have?