Multiple Choice
Environmental factors can influence natural selection because they can increase or decrease which of the following?
19
views
1. Introduction to Biology
Natural Selection and Evolution
Struggling with General Biology?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Why is echolocation considered a superior adaptation for insectivorous bats compared to fruit bats?
A
Echolocation enables fruit bats to communicate with each other over long distances, which is not necessary for insectivorous bats.
B
Echolocation helps fruit bats digest fruit more efficiently, while insectivorous bats do not benefit from this adaptation.
C
Echolocation allows insectivorous bats to detect and capture fast-moving, nocturnal insect prey in complete darkness, whereas fruit bats primarily locate stationary fruit using vision and smell.
D
Echolocation is used by fruit bats to avoid predators, while insectivorous bats use it only for navigation.
Verified step by step guidance1
Understand the concept of echolocation: Echolocation is a biological adaptation where animals emit sound waves and interpret the returning echoes to determine the location, size, and movement of objects in their environment. This is particularly useful in low-light or dark conditions.
Identify the ecological needs of insectivorous bats: Insectivorous bats primarily feed on fast-moving, nocturnal insects. These prey are often small, agile, and active in complete darkness, making it challenging to locate them using vision alone.
Contrast the feeding behavior of fruit bats: Fruit bats primarily consume stationary fruit, which can be located using their well-developed sense of smell and vision. They do not rely on echolocation because their food source does not require precise tracking of movement in the dark.
Analyze why echolocation is advantageous for insectivorous bats: Echolocation allows insectivorous bats to detect, track, and capture moving prey in complete darkness. This adaptation gives them a significant advantage in their nocturnal hunting strategy.
Conclude the comparison: Echolocation is a superior adaptation for insectivorous bats because it directly supports their ecological niche and feeding behavior, whereas fruit bats rely on other senses to locate their stationary food sources.
3:11mWatch next
Master Adaptation Improves Fitness with a bite sized video explanation from Jason
Start learningRelated Videos
Related Practice
Natural Selection and Evolution practice set
Problem sets built by lead tutorsExpert video explanations