Chemistry, 19.05.2021 21:10, ayoismeisalex

Which best describes how a fetus exchanges gases while in the womb? Gases are removed by the umbilical cord and taken to the uterus.
Gas exchange occurs at the lungs.
Gas exchange occurs through the placenta.
Gases diffuse out of the fetus directly into the uterus.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:30, EinsteinBro

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Answers: 1

continue

Chemistry, 22.06.2019 13:10, kellinvagneur

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Answers: 1

continue

Chemistry, 22.06.2019 18:30, ctuek5990

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

Answers: 3

continue

Chemistry, 22.06.2019 20:00, batoolishak7475

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.

Answers: 2

continue

Do you know the correct answer?

Which best describes how a fetus exchanges gases while in the womb? Gases are removed by the umbili...