Recent questions in Science

0 votes

1 answer 50 views

The electrochemical potential across a membrane determines the tendency of an ion to do what?

asked Jan 2 in Science by HaleyVzr3042 (170 points)

0 votes

1 answer 32 views

The electric and magnetic fields are closely related and propagate as what?

asked Jan 2 in Science by FideliaNott6 (290 points)

0 votes

1 answer 26 views

The elbow is an example of a what type of joint?

asked Jan 2 in Science by ClairePresto (230 points)

0 votes

1 answer 64 views

The egg shell membrane encloses the nucleus containing the genetic material and what?

asked Jan 2 in Science by MeriVasser1 (330 points)

0 votes

1 answer 55 views

The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?

asked Jan 2 in Science by XGGBell10454 (330 points)

0 votes

1 answer 28 views

The earth's magnetic poles have done what repeatedly in the past?

asked Jan 2 in Science by WilliemaeDes (390 points)

0 votes

1 answer 40 views

The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface?

asked Jan 2 in Science by Michel33B78 (610 points)

0 votes

1 answer 62 views

The earth is tilted on its what?

asked Jan 2 in Science by JamiNovotny2 (210 points)

0 votes

1 answer 38 views

The earth is like organisms in that it maintains a stable state, which is also known as what?

asked Jan 2 in Science by PatsyPemulwu (350 points)

0 votes

1 answer 28 views

The earliest vertebrates were jawless what?

asked Jan 2 in Science by CharoletteMo (310 points)

0 votes

1 answer 22 views

The earliest types of what lacked flowers, leaves, roots and stems?

asked Jan 2 in Science by TrudyHarp10 (330 points)

0 votes

1 answer 35 views

The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure?

asked Jan 2 in Science by LillianaDola (330 points)

0 votes

1 answer 45 views

The earliest cells were called what?

asked Jan 2 in Science by XBUChristie0 (390 points)

0 votes

1 answer 32 views

The earliest animals were which kind of invertebrates?

asked Jan 2 in Science by HoustonGoold (490 points)

0 votes

1 answer 34 views

The eardrum is part of what part of the ear?

asked Jan 2 in Science by CyrusGeogheg (450 points)

0 votes

1 answer 43 views

The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place?

asked Jan 2 in Science by AlenaPeter3 (350 points)

0 votes

1 answer 36 views

The duodenum is a part of which part of the gi tract?

asked Jan 2 in Science by MaxineDing18 (470 points)

0 votes

1 answer 32 views

The duodenum has a major role in regulating what digestive organ and its emptying?

asked Jan 2 in Science by StarlaPiesse (410 points)

0 votes

1 answer 43 views

The dual character is critical for the formation of the what?

asked Jan 2 in Science by ChangMacdone (230 points)

0 votes

1 answer 32 views

The domain geometry for a molecule with four electron pairs is called what?

asked Jan 2 in Science by StellaClyne2 (190 points)

Categories