1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jasenka [17]
3 years ago
10

The ________ develops in the pregnant female as a source of nourishment and gas exchange for the developing fetus.

Biology
1 answer:
arsen [322]3 years ago
8 0
The answer is d. Placenta
You might be interested in
What are the uses of the energy provided by ATP in the living cells?
kkurt [141]

Answer:

ATP functions as the energy currency for cells. It allows the cell to store energy briefly and transport it within the cell to support endergonic chemical reactions. The structure of ATP is that of an RNA nucleotide with three phosphates attached.

5 0
3 years ago
Given that equal amounts of the different mRNA’s were injected into fertilized frog eggs, which of the following conclusions is
Degger [83]

Answer:

Answer is A. B-hemoglobin mRNA is translated more efficiently than is a-hemoglobin mRNA.

Explanation:

The introduction of electric charge into a gel or fluid, causing or resulting in the movement of the charged particles in the gel or fluid, is referred to as the electrophoresis. It can also be explained as a separation method or technique which is based on the movement of particles or ions in an electric field.

The electrophoresis is used in separating DNA fragments , RNA or protein, based on their size and charge.

4 0
3 years ago
How does deforestation affect the amount of co2 in the atmosphere
Sergeeva-Olga [200]
The trees dont take in co2 cause there are none cutting off the oxygen cycle
3 0
3 years ago
What does absorptive heterotroph mean
KiRa [710]

An absorptive heterotroph is an organism which secretes enzymes externally into its environment to digest organic materials which are then absorbed.
4 0
3 years ago
If Huntington's disease is due to a dominant trait, shouldn't three-fourths of the population have Huntington's while one-fourth
expeople1 [14]
Well if you look at the cold hard fcats of it all 
5 0
3 years ago
Read 2 more answers
Other questions:
  • What producers consumer decomposers are for a polar bear?
    7·2 answers
  • Where do the energy storage molecules in an ecosystem come from? (The topic is "Sunlight and Life". I'm thinking photosynthesis
    15·1 answer
  • Why is it necessary to phosphorylate a glucose molecule, creating glucose-6-phosphate? why is it necessary to phosphorylate a gl
    14·1 answer
  • Which of the following statements is a false or incorrect statement?
    7·1 answer
  • What is a peptide bond
    9·2 answers
  • Deciduous forests receive 75 cm of rainfall each year, making plant growth plentiful. What type of animals live in these forests
    13·1 answer
  • Mmmmmmmmmmmmmmmmmmmmmmmmmmm
    15·1 answer
  • Explain how the processes in the water cycle work together to maintain a constant amount of water on Earth.
    12·2 answers
  • In the 2nd cycle what beings to appear
    7·1 answer
  • Tại sao bố mẹ thuần chủng khi sinh con sẽ đồng tính
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!