Definition of self-feeder
: a device for providing feed to livestock that is equipped with a feed hopper that automatically supplies a trough below
I looked up the meaning on Merriam Webster
I believe the answer is spores..
The scientists can predict that the finches on the island are mostly insectivores.
This is a generalization because the scientist have taken 12 finches as a sample population and predicted the food habits of the Entire population of finches living on the island.
Explanation:
- Generalization refers to deriving a conclusion about anything by observing any sample of it.
- Usually generalizations are done while studying large populations.
- We can define generalization as an act in which broad inferences are drawn by small observation.
- It makes the qualitative evaluation easy when it is very difficult to study each an every individual of population.
- In this experiment the scientists have observed only 12 out of many finches living on the island.
- They observed only these 12 finches and inferred about the eating habits of all the finches in the island.
- So, here a small observation of only 12 finches was used to give a broader inference about all the finches. Thus, it is a generalization.
Answer: reproduction, heredity, variation in physical characteristics and variation in number of offspring per individual.
Explanation:
