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.
Answer:
It helps society and determines how people interact with each other on a daily basis. It's made learning more interactive and collaborative, this helps people better engage with the material that they are learning and have trouble with. But, as a disadvantage to tech, it distracts us. You could get stuck scrolling for hours when it feels like 10 minutes.
Answer:
general intelligence
Explanation:
General intelligence refer to general cognitive ability of human mind to solve logical and reasoning problems, complex data problems and verbal reasoning test. This test is generally required after secondary school to get admission in high school. Its meant to test mental capacity to solve unseen reasoning questions.
I believe the answer is: A. human resources.
In current understanding, human resources could be divided into intellectual resources (such as creative thinking or long-term planning) and physical resources (that include manual labor such as operating machines or setting up roofs on a building)<span />