Which best explains why viruses do not have special structures or enzymes that allow them to make their own food?

Non-avian reptiles can produce hyperosmotic urine using which structure? a. salt glands similar to birds b. the rectum where uric acid is produced c. water-reabsorbing cloaca d. water-reabsorbing ureters e. highly developed kidneys

Parasites usually (A) kill their hosts over a long period of time (B) kill their hosts fairly rapidly (C) Do not kill their hosts (D) none of these

To avoid Salmonella contamination Select one: a. store chicken at 40° F or below. b. cook chicken to at least 140° F. c. cook chicken thawed in a microwave oven right away. d. refrigerate or freeze leftovers within six hours of cooking.

Where is food stored in roots?

In the 1600's, Robert Hooke, and English scientist, used a crude microscope to examine bits of cork. Cork is derived from the bark layer of certain trees.

on October 6, both fin and humpback whales were heard in the same area at 1:30 am and at 2:30 am why do you think both species might have made noises at the same time.

The broadest classification level for organisms is A. kingdom, which includes Archaea, Bacteria, and Eukarya. B. kingdom, which includes Animalia, Plantae, and Fungi. C. domain, which includes Archaea, Bacteria, and Eukarya. D.

These are all highly contagious foodborne illnesses that result from biological contaminants, except:

Use the drop-down menus to complete the statements. Japanese honeysuckle is found in the United States. It outcompetes other plants by blooming early and dying off late. This is an example of.

What do the fossil skeletons tell us about the evolution of today's whales?