You are presented with the question "What are molecules that the immune system recognizes as foreign to the body?" and the following answer choices: - Foreign country. - Carbohydrates, or proteins. - microorganisms - Something that causes allergies - Molecular structure. - Operating system. - sub-units of species - Organic compounds Now knowing that antigens are molecules that the immune system recognizes as foreign to the body and an antigen is a molecule of carbohydrate or protein, choose the best answer.
Carbohydrates, or proteins.
You are presented with the question "If heat is conducted to an object what will that object do?" and the following answer choices: - heating liquids - Cool down - enormous damage to homes - It gets heated up - dangerous - Become colder - Emit more energy - Create wealth Now knowing that if heat is conducted to an object then that object will become hot and hot objects emit more energy than cold objects, choose the best answer.
Emit more energy
Q: You are presented with the question "Anorexia can be caused by " and the following answer choices: - parasites - contamination - cigarettes - Leptospirosis - Smoking - Pesticides - heat or cold - acetic acid Now knowing that roundworms may be free-living or parasitic and roundworms Can Cause Anorexia, choose the best answer.
A: parasites
Question: You are presented with the question "What do some animals use to find food?" and the following answer choices: - Echinoids - breakfast - time travel - Energy - streams. - heat energy - nature - olfaction Now knowing that smell is used for finding food by some animals and olfaction is the sense of smell, choose the best answer.
Answer: olfaction
*Question*
You are presented with the question "What does not grow through cell division?" and the following answer choices: - cells - bushes - eukaryotes - prokaryotes - Leptospirosis - bacteria - influenza - fungi Now knowing that populations of viruses do not grow through cell division because they are not cells and influenza viruses change constantly, choose the best answer.
**Answer**
influenza
*Question*
You are presented with the question "If eroded the Nile would become what?" and the following answer choices: - imbalanced - Plant growth is reduced - detritus - colder and wetter - Sediment - solid, liquid, gas - deeper and wider - dormant state Now knowing that erosion causes a river to become deeper and wider and on the contrary, the NILE is the longest river in Africa, choose the best answer.
**Answer**
deeper and wider