4 is B. It wasn't in the genes to get short wings.
5 is C. It should be natural selection but adaptation is another way to say ns.
~Hello there!
Your question: The second and fourth metacarpal bones in the horse are commonly called the _______.
Your answer: The second and fourth metacarpal bones in the horse are commonly called the....
Splints!
The answer is option A.
Any questions ^?
Happy Studying!
Most mutations have no effect on organisms. Organisms all have large amounts of genetic code, most of which has no effect. As a result, mutation of this code is rarely meaningful.
The fossil record shows a sequence from simple bacteria to more complicated organisms through time, it is very reliable because it is physical evidence and by studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth.
