Answer:
An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.
Explanation: These biotic and abiotic components are linked together through nutrient cycles and energy flows.
Formation of island chains occurs when convergent boundaries interact and is denoted as option A.
<h3>What is Convergent boundary?</h3>
This refers to an area where two or more lithospheric plates collide in the earth.
When the y interact, island chains are formed which consists of sea with sparse islands around the area.
Read more about island chains here brainly.com/question/12433780
#SPJ1
Answer:
Instrumental learning
Explanation:
Associative learning is a form of learning which is performed when two or more events or stimuli controls the learning behaviour. The instrumental learning is a type of learning in which the learning process is associated with the consequence or result of the action.
In the given question, the mouse learns how to step on the lever as a result of the received food in the form of reward or he learned because he received the treatment, therefore, this act of learning will be considered the instrumental learning.
Thus, Instrumental learning is correct.
Had to look for the options and here is my answer. Based on the given description above, the one that can be considered true regarding the scientists' observations and your knowledge about animal behavior is that in Egyptian vultures, eating ostrich eggs is a learned behavior and t<span>he shape of the rock that the vultures choose is modified by their experience. Hope this helps.</span>
The above statement is true. The depressant effects of alcohol does not interfere with the conduction of the electrical impulse. Alcohol is a depressant in the sense that it slows the cardiovascular system. It can also be considered a depressant since it relaxes an individual and reduces the intensity of stimuli. However, at low quantities it acts as a stimulant and may also stimulate certain activities such as talking and make someone happy as opposed to being depressed.