subject
Biology, 15.01.2020 02:31 cece4649

Brian's aunt has cats. when brian recently visited her, he started sneezing badly and believes that it was because he is
allergic to cats.
what would be the next step for brian to form a hypothesis?
a by avoiding going to his aunt's house
b by wearing a nose mask near cats
c by visiting other households with cats
by visiting his aunt's house again with the cats outside

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
image
Biology, 22.06.2019 02:00, naomicervero
Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .
Answers: 3
image
Biology, 22.06.2019 03:00, vipergod07
Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]
Answers: 1
image
Biology, 22.06.2019 09:30, mckeeshallea400
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
You know the right answer?
Brian's aunt has cats. when brian recently visited her, he started sneezing badly and believes that...

Questions in other subjects:

Konu
Mathematics, 16.10.2019 02:00