Biology Homework Solutions

Using Fick's law explain how insects are adapted for gas exchange

rate of diffusion=surface area X differecnce in concentration / length of diffusion pathway

Characteristics of insects are researched.

I provide answers that briefly summarize the most important pieces of information pertaining to the questions: 1) What characterizes the arthropoda? The insecta? The arachnida? The unirama? 2) LIST and briefly discuss 9 characteristics of the phylum arthropoda. 3) Choose an order of insects and discuss its biodiversi ...continues

Number of insects and their biodiversity

Hi, Please have a background in biology to answer this question. It is an easy question, but I really need it to have an excellent answer. Please do not simply cut and paste an answer from the internet, unless it actually answers the question. Approximately how many species of insects are there? Please briefly summar ...continues

Circulatory System

In order for an insect to grow as large as an elephant, which changes or modification would need to be made in the circulatory systems of insects? a) the heart would need to have multiple chambers b) the circulating body fluid would need to be contained in closed vessels c) the heart would need to have multiple ostia ...continues

Recombinant Mapping

If Curly wings are recessive to normal wings and Barred Eyes is recessive to normal eyes, cross Curly Barred to a normal normal fly. What would be the expected ratios if they were linked or unlinked? If you had 2,500 flies, how many would you expect to see?

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