How does the fetus excrete metabolic waste? a.)the umbilical cord carries the metabolic waste from the fetus to the placenta, where it diffuses into the maternal blood. b.)the placenta carries the metabolic waste from the fetus to the umbilical cord, where it diffuses into the maternal blood. c.)the umbilical cord carries the maternal blood to the fetus, where it diffuses with the fetal blood and exchanges metabolic wastes.
Answers: 2
Biology, 22.06.2019 01:00
Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.
Answers: 1
Biology, 22.06.2019 10:00
How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground
Answers: 2
Biology, 22.06.2019 11:30
There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.
Answers: 1
Biology, 22.06.2019 15:30
When an object is moving away from you while still making a sound, the pitch of the sound is perceived to a. lower b. unchanged c. fluctuating d.higher
Answers: 2
How does the fetus excrete metabolic waste? a.)the umbilical cord carries the metabolic waste from...
History, 11.07.2019 07:30
History, 11.07.2019 07:30
Mathematics, 11.07.2019 07:30
Geography, 11.07.2019 07:30
History, 11.07.2019 07:30