Which of the following is NOT true about the FemCap cervical cap? O It must be fitted by a medical practitioner.
It can be removed, cleaned, and reinserted immediately.
O It is made of silicone and fits snugly over the cervix.
It must be kept in place at least 10 hours after intercourse.

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?