Which type of cell has no membrane-bound nucleus?

if the washcloth represent consumed food which organ of the digestive system correctly represents the action preformed by the hands

Nuclear fusion occurs in stars.

Hich of the following best explains why ecosystems need a continual influx of new energy? a. Photosynthesis feeds herbivores, carnivores, and decomposers. b. As energy is recycled, a small amount is lost as heat. c.

The female reproductive system includes a. the ovaries. b. the urethra. c. the scrotum. d. the prostate gland.

Which of the following would most likely be the major focus of a biologist? Question 14 options: bacteria found in hot springs the composition of water in hot springs the temperature of hot springs the location of hot springs

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys