In a given community, a grasshopper eats grass, a bird eats the grasshopper, and a cat eats the bird. what is the trophic level of the grasshopper?

An infant admitted to the hospital with an acute rotavirus infection is having frequent diarrheal stools. on assessment, the nurse notes 40 to 60 bowel sounds per minute. the child has poor skin turgor and dry mucous membranes.

Why is death by predators more natural or right then death by starvation? how does one determine when an ecosystem is in balance? Do predators really kill only the old and sick prey? what evidence is there for this statement

F a material has a hardness of 8, it cannot be scratched by a material with a hardness of 7. True false

Which structure acts like an "invisibility cloak" and protects bacteria from being phagocytized? A) slime layer B) cell wall C) capsule D) cell membrane E) fimbriae

Which option correctly describes the function of the different regions in the alimentary canal? A. Mouth - Ingestion Stomach - Digestion Small intestine - Digestion Large intestine - Absorption and egestion B.

Why are many trials taken and averaged in an experiment?

Northern flickers are woodpeckers of the eastern United States. Males, but not females, have black feathers that resemble a moustache extending from the bill along each side of the head.

The following are features of mitosis or meiosis. can you put them in groups. im so confused : allows for transmission of chromosomes to offspring, necessary for growth and regeneration, allows for regeneration of an organism, two identical diploid

Who signs a death certificate

It is appropriate for clients diagnosed with type 2 diabetes to take oral antidiabetic agents and forego recommended dietary changes.