Answer:
Ambush predator behavior
Explanation:
Ambush predators are the predators that used strategies that called sit and wait for their prey. It captures its prey by speed and stealth. These are the animals that scanned the environment and conceals themselves so can attack their prey surprisingly.
The ambush is rarely become the prey for other animals. These ambushes stay constant at a position for long so they can make the right decision to attack a prey quickly and with their precision from its front legs. After eating the prey grooming of its forelegs is common among the ambush.
So that angler fish is like an ambush predator that attracts its prey and attack on it surprisingly and do a quick action to catch its prey.
The Indus Valley civilization was known for its handicrafts and metallurgy
Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.
Answer:
law of effect
Explanation:
Thorndike referred to this as the law of effect. In simple terms, Thorndike explains that if a certain stimulus/behavior has a favorable consequence, the subject will want to repeat this behavior. If it continues to have a favorable consequence then the subject will continue to repeat this behavior until it becomes a continuous pattern. The opposite applies to behaviors that have unfavorable consequences, the subject in question will associate the unfavorable consequence with the behavior and cease performing the behavior. The worse the consequence, the faster the subject will stop the behavior.