21. Natural selection results in change overtime by acting on traits that are _________? *       a. heritable.       b. new.       c. mutated.       d. better. 22. Evolution is often described as "the theme that ties together all aspects of biology." This is because the process of evolution ________________________. *       a. explains how organisms become adapted to their environment.       b. explains the diversity of organisms.       c. explains why distantly related organisms sometimes resemble one another.       d. all of the above are appropriate answers.

Q: The theory of evolution is most accurately described as Group of answer choices   A. Nn opinion that…

A: Charles Darwin’s theory of evolution states that evolution happens by survival of the fittest.…

Q: Can viruses adapt by natural selection?

A: Virus is defined as a submicroscopic infectious parasite that resides inside a living cell. It has a…

Q: Mutation is the only evolutionary mechanism that:   A. always causes decreased fitness   B. is…

A: A mutation is explained as the small variation in the sequence of the DNA. The mutations can occur…

Q: When genes from two parents mix together to form the genes of their child, this is called a.…

A: A gene can be described as the basic unit of inheritance. A gene is transferred from one generation…

Q: 7. Gradualism _________.   A. states that the tempo of evolution is sporadic   B. states that…

A: Evolution is defined as a theory which is dependent on the plan that all species are connected or…

Q: Darwin's concept of evolution "the theory of decent with modification through variation and natural…

A: Changing populations as well as species of organisms are at the heart of biological evolution. The…

Q: Evolution______ . a. is change in a line of descent b. is the same as natural selection c. is the…

A: Different patterns are associated with evolution and such patterns help in categorizing evolution…

Q: How did Darwin support the idea that natural selection can produce evolutionary change? Group of…

A: Natural selection is the selection process occuring in nature. It's aimed at better survival of the…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.