Which of the following uses a chemical defense? O A. Wasps mimicking bees O B. Viceroy butterflies mimicking monarchs O C. Monarchs O D. Viceroys

Can you please answer the attached question.

Select all of the organ systems that are directly part of our immune system? A. Skeletal System B. Muscular System C. Digestive System D. Respiratory System E. Circulatory System F. Lymphatic System G. Immune System H. Excretory System I. Endocrine System J. Nervous System K. Integumentary System L. Reproductive System

39. A relationship in which one partner benefits and the other is unaffected is termed commensalism a. b. parasitism c. independence d. mutualism 40. Fomites are involved in a. in the direct contact spread of infection b. in the indirect contact spread of infection c. infection spread by biological vectors d. sexually transmitted diseases 41. Which of the following does NOT contribute to the virulence of a pathogen? a. The concentration microbes in the host b. cell wall c. toxins d. enzymes || e. All of the above contribute to the virulence of a pathogen

What kind of ailment can algal (algae) toxins cause? a. disease caused by a neurotoxin b. anthrax c. purple tide d. none

match the interaction example with the type of interaction 1.                                                                        burrs (seeds) being carried on the back of a mammal                                                                        rust fungus & wheat                                                                        colorado potato beetle and potato leaves                                                                        rhizobia and legumes                                                                        dandelions and grass A. commensalism B. parasitism C. herbivory D. mutualism E. competition 2. match the examples of plant defense strategies with the type of defense that it represents                                                             reinforcing the cell wall with polysaccharides…

Pyrethroids are toxic to the nervous system in humans.  What is the biological effects on the insects that is used against and how it is metabolized to kill off the organism?  Contrast this with any known or theorized harmful effects it could have on humans or our environment.

The contact with allergen that results in symptoms is called thea. sensitizing dose b. degranulation dose c. provocative dosed. desensitizing dose

A study by Niza et. al (2013) found that a £5 voucher will increase the uptake of Chlamydia screening more than a £200 lottery. Why would this be the case?     Most people are risk lovers       People are perfectly rational     Due to the certainty effect

Give two possible reasons (hypotheses) why pest control specialists experience fewer fatalities from stinging insects, despite having many more encounters with them.