Pathogens are microorganisms - such as bacteria and viruses - that cause disease. Bacteria release toxins and viruses damage our cells. White blood cells can ingest and destroy pathogens. They can produce antibodies to destroy pathogens, and antitoxins to neutralize toxins.
Answer:
The correct answer is option C, that is, your friend is demonstrating trial-and-error, and you're demonstrating insight.
Explanation:
Trial and error refer to learning something at the time of imparting various options until the accurate one comes up, while insight refers to acquiring something from the previous experience and imparting it afterward. The four different forms of learning dealt in psychology are conditioning, imprinting, trial-and-error learning, and insight learning.
The answere is D. Shallow ground water because it is evaporated quickly
C is false because the reverse is true. Dna contains thymine
The answer is B because carrying capacity is like the food and things that we/animals need to survive