As there are no answer choices, I'm going to answer this just based off my knowledge
Analogous structures suggest convergent evolution because they have both evolved from a set of species but for different reasons and from different causes.
The correct answers are evolution, genetic mutation and selection.
The early ancestors of horses showed the pressence of digits and now the modern horses have hooves in their limbs. There could be many reasons for the pressence of hooves horses.
These could be due to the genetic mutations, which could have changed the shape of the digits in the limb. Sudden change in DNA can cause mutation and this mutation can change the phenotype of the horse.
There are chances that evolution took place over a period of time that changed the character in the horse.
Natural selection can also be one of the reason for the change in the phenotype of the digits on the limb of the horses.
Answer:
i think maybe that he should stop using high doses of insulin
Explanation:
it could be the fact that his blood sugar is to low
One factor that has led to increased populations in dry areas is there is better technology that allows easier access to water supplies. The correct answer is C.
The best answer is C.
Enzymes are proteins that speed up the process of chemically breaking down food molecules. In other words they act as catalysyts. Catalaysts increase the rate at which chemical reactions occur without being consumed or permanently changed themselves.
A chemical reaction is a process that converts one or more substances known as substrates to another type of substance which is termed the product. As a catalyst, an enzyme can repeat the same type of reaction over and over again. Each enzyme has an active site where its specific substrate binds so that a reaction can begin to take place and continue to completion.