Answer:
The sea star could be called a(n) keystone species.
Explanation:
The concept of keystone species was introduced by zoologist Robert T. Paine, in 1969. <u>A keystone species has a fundamental role in influencing an ecosystem, helping maintain the structure within an ecological community. The abundance or lack of the keystone species will determine the abundance or lack of other species as well.</u> It is common to use lions or wolves as examples of keystone species. If they disappear, certain animal populations that are usually hunted by them will prosper indiscriminately. That will drastically change the ecosystem, perhaps even leading it to its collapse. As we can see, the sea star describe in the passage is responsible for controlling the mussel population. The sea star is, therefore, a keystone species, preventing the overcrowding of mussels.
Answer:
because rana regime had got the power from the time junga bahadur became the president and other members also misused his power and other family members also learnt it.
Answer:
D. Raj may very well have a sense of hopelessness and anger about school because it's so different than his home life, and his achievement may suffer.
Explanation:
As per the reading and the response of Raj's caregivers on the telephonic conversation, they seem to not have a problem with Raj's attitude in school and always come up with a defending argument for Raj.
This clearly means that the attitudes that are acceptable at home are not acceptable in school which might lead Raj to become hopeless due to the difference of environment in both the places.
This human proclivity, wherein the students were shown to be 84% assured in their self-predictions but then they only correctly predicted their own behavior only 71 percent of the time, is known as overconfidence.
Being overconfident may have its own pros and cons depending on the situation this behavior used in.
For the Rodney King riots to be elevated to institutional discrimination, there would need to be evidence that the LAPD trained or sanctioned its officers engaging in a policy of regularly using physical violence as a form of oppression against people of color in Los Angeles.
