Contraceptive implants prevent ovulation by releasing progesterone

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Freshwater fish will (select all correct choices):

A. lose electrolytes across the skin and gills. B. gain water across the skin and gills. C. gain electrolytes across the skin and gills. D. gain electrolytes from drinking. E. lose water across the skin and gills.

Biology & Microbiology

Members of this Ecdysozoan phylum include many important decomposers, but also many damaging

parasites. Many parasitize the roots of plants, while others cause disease in animals. More than 1 billion people worldwide are estimated to be infected by members of this group such as pinworms, trichinas, and filarial worms.

a. Arthropoda b. Onychophora c. Nemertea d. Annelida e. Nematoda

Biology & Microbiology

There is a tiny muscle attached to the malleus, but if the muscle contracts, the sound will not be efficiently passed to the next structure, which is called the ________

A) incus B) stapes C) tympanum D) oval window

Biology & Microbiology

Eating a lot of shrimp would tend to decrease the incidence of which of the following conditions?

A) SAD B) simple goiter C) Graves' disease D) myxedema

Biology & Microbiology