How many trophic levels are there in the following food chain?

algae

mosquito larvae

dragonfly larvae - trout

Compare 2 shapes. Which would be more efficient if nutrients were being exchanged through them?

Which nursing intervention would increase the risk for joint dislocation in a patient with hemiplegia who is immobile for an extended period?

Choose an organism that you are interested in that has camouflage/coloration difference between males and females. Discuss why they have these patterns.

What is the likely origin of chloroplast

Humans are subject to the same limiting factors as other populations. True or False?

Which words means to be actively opposed to society

What is technology? A. A method for doing scientific research B. Science applied to practical problems C. A system of government D. The use of science to answer ethical questions

If there is a mutation, and the wrong amino acid is put into sequence, what is the result?

What is tolerance (explanation)

Which actions should a nurse take while caring for a preschooler whose blood lead level is found to be 25 mcg/dl? select all that apply?