Biology, 23.05.2020 02:57 zoieisabella
Human pregnancy typically lasts weeks and is divided into trimesters. A fetus with XX chromosomes is a while a fetus with XY chromosomes is . A fertilized egg is called a ___ . After it attaches to the uterus wall it is called a . Name the 2 functions of the placenta: Name 2 things that happen during the second trimester: Name 2 things that happen during the third trimester: Increased and help with understanding of safe pregnancies.
Answers: 1
Another question on Biology
Biology, 21.06.2019 14:30
Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?
Answers: 1
Biology, 21.06.2019 23:20
Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used
Answers: 1
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
Biology, 22.06.2019 05:20
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
You know the right answer?
Human pregnancy typically lasts weeks and is divided into trimesters. A fetus with XX chromosomes...
Questions
History, 17.10.2019 20:10
History, 17.10.2019 20:10
Advanced Placement (AP), 17.10.2019 20:10
Mathematics, 17.10.2019 20:10
English, 17.10.2019 20:10
English, 17.10.2019 20:10
Computers and Technology, 17.10.2019 20:10
Business, 17.10.2019 20:10
English, 17.10.2019 20:10
English, 17.10.2019 20:10
