The evolution can be defined as the change in the features of the species over generations that makes the organism adaptable to the changes that occur in it's physical environment. The evolution is based upon the process of natural selection. The theory of evolution also suggests the fact that all species are related but gradual changes occur in them with respect to time. The evolution brings changes in the heritable characteristics which are the characteristics that are passed from the parents to the offspring during reproduction.
If its a heart its circulatory, lungs respiratory, kidneys excretory, brain nervous, stomach digestive, hormones endocrine, skin integumentary, lymph nodes lymphatic, bone skeletal, muscle muscular, thymus immune system.
But if you can show a pic i could try to answer it more specifically.
Answer:
survive in their environment
Explanation:
According to Darwin's theory of evolution, natural selection is the main mechanism. Darwin explains that organisms that have heritable traits that help them survive and reproduce, will be favorable by natural selection. Those favorable traits will enable organism to better adapt to their environment and to pass more genes on to the next generation (offspring).
Organisms adapt to their environment by changing their behavior, structural traits or physiology as a response to environmental change, so that they become well suited to it.
Hydrolysis is equals to hydro which means water plus lysis which means splitting. Therefore, hydrolysis means splitting/breaking a chemical bond by the addition of water (H2O). More accurately, it is by the introduction of the elements that make up water which are hydrogen and oxygen. Simple example of hydrolysis reaction is an ester is hydrolyzed into an alcohol and a carboxylic acid. Condensation on the other hand is the opposite of hydrolysis. Condensation occurs when two Hydrogen and one Oxygen are LOST from a compound or compounds during the reaction. Most often this occurs when 2 reactants form one product were bond between them being formed by the concerted loss of water (H2O). Condensation example is an alcohol + a carboxylic acid -> ester + H2O.