To be useful to scientists, a hypothesis must be ________; in other words, the hypothesis must be able to be confirmed or discredited.

Fill in the blank(s) with the appropriate word(s).


testable

Biology & Microbiology

You might also like to view...

The accessory pigment phycoerythrin is dominant in the ________ group of algae, which mostly lack flagella, have multicellular lifestyles, and occur in marine waters

Those in particular which deposit calcium carbonate in coral reef systems are classified as ________ algae. A) chlorophyte / coralline B) chlorophyte / rhodolithic C) rhodophyte / coralline D) rhodophyte / rhodolithic

Biology & Microbiology

Animals, like fiddler crabs, that are busiest at dawn or dusk are termed:a

crepuscular. b. nocturnal. c. diurnal. d. lunar. e. asynchronous.

Biology & Microbiology

During the luteal phase a low level of progesterone and estrogen will bring about

A. a spike of the luteinizing hormone causing the oocyte to be ovulated. B. the enlarging of the breast tissue in order to prepare for lactation. C. the development of a secondary oocyte. D. the disintegration of the endometrium and the rupturing of the blood vessels. E. the thickening of the endometrial lining in preparation for the implantation of a zygote.

Biology & Microbiology

What is the main function of the molecule shown in the figure above?

A. Chemical messenger B. Energy currency C. Hereditary information D. Metabolism of fats E. Protein synthesis

Biology & Microbiology