The researchers present unshelled northern and southern periwinkles to northern and southern crabs in the second experiment to test if either population of periwinkles was unpalatable to either population of crabs.
Answer: Option D
<u>Explanation:</u>
The researchers picked up crabs and periwinkles from the northern and the southern location of Gulf of Maine. Then an individual crab was inserted into hutch companied with 8 size variable periwinkles. Following four set-ups were organized, where crabs involved were of both gender but not size variable and these set-ups were analyzed 12-14 times:
- Northern crab and periwinkles
- Southern crab and periwinkles
- Northern crab and southern periwinkles
- Southern crab and northern periwinkles
After three days of experiment conclusion drawn was: southern crab killed more number of northern periwinkles when compared with rest three set-ups. While second is northern crab and northern periwinkles, third is southern crab and periwinkles and fourth is northern crab and southern periwinkles.
Now, same set-ups as above was organized but with unshelled northern and southern periwinkles and conclusion researchers found that crabs catered themselves with all unshelled periwinkles within 1 hour to test if either periwinkles population was unpalatable to either crabs population.
Firstly kids where not supposed to do those things in school however it happens so if something like this has to happen make sure u keep it to yourself of it gets out and you been discriminated speak to a teacher someone u can trust
The principle of contribution advisability of including a swimming pool with a planned apartment building may be determined .
The act of contributing: this includes the giving or providing of something (along with money or time) as a part or percentage they may be gathering donations for contribution to the scholarship fund.
As a center of human needs and contributing to ourselves and others, we are able to lead a greater pleasant and purposeful lifestyle. Contribution is the present that continues on giving and might create a legacy that touches others and enables them to make contributions. In trendy places of business, the contribution is greater crucial than ever.
The contribution approach is a presentation layout used for the income assertion, in which all variable charges are aggregated and deducted from revenue for you to arrive at a contribution margin, and then all constant expenses are deducted from the contribution margin that allows you to arrive on the net earnings or loss.
Learn more about contribution here:brainly.com/question/1175505
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I feel like you shouldn't need to ask anyone but yourself why other people should be treated fairly
Answer:
That a closed door policy is better
Explanation:
for example McJuggernuggets dad has an open do policy but that policy didn't work out so a closed do policy did and mcjuggernuggets and psycho dad lived happily ever after.
