Anatomical there are similarities among many organisms. Homologous structures <span>found in different species that are anatomically similar because they have been inherited from a common ancestor.</span>
False. Asexual reproduction happens through mitosis only and produces offspring genetically identical to the parents.
Answer:
Populations have variation in traits due to random mutation, crossing over and environmental conditions.
Answer:
Option A: True
Explanation:
Insectivorous birds such as bluebirds, dippers and flycatchers prefer to eat medium-sized insects. This is because like most birds, they love easy and satisfying meals. To the birds, a medium-sized insect is a good compromise because it is quite easy to chew and digest and at the same time, easy to find.
As a result, most insectivorous birds prefer to get their daily ration of proteins from the medium-sized birds.
Radiation is responsible for the greatest loss of energy.