Answer:
All organs have a specific structure to helps with a certain function in the body.
Explanation:
Some examples are the brain,heart, lungs, and stomach.
Answer:
Scientists learn a number of things about the classification of amphibians is that there are three categories of amphibians that are different from one another.
Explanation:
Amphibians have three categories i. e. the first one is frog and toad, the second one is salamander and the third one is newts and caecilians. All of these have one thing in common that they require water for their survival. They are the organisms which are capable of living on both land and water environment. About 6,200 species of amphibians were discovered by the scientists.
The answer is: 23
You get a total of 46 chromosomes and half come from each parent.
Adaptive immunity.
When antibodies are produced by lymphocytes, the body is conducting adaptive immunity.
Adaptive immunity is the body's way of identifying the presence of an antigen, recognizing what type of antigen it is, and producing antibodies that are specifically designed to attacked the said antigen.