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
serious [3.7K]
3 years ago
9

Which of these is a function of the placenta?

Biology
1 answer:
Korvikt [17]3 years ago
8 0

Answer:

c

Explanation:

You might be interested in
What are the waste products of the kidneys​
Allushta [10]

Answer:

your answer is correct. it is option 3

5 0
3 years ago
Read 2 more answers
Give the 3 products that are formed in the light-dependent reactions.
horrorfan [7]
ATP
NADPH
O2
Are the products formed
8 0
3 years ago
(I really need this to boost my grade)<br><br> Label the permeable and impermeable rock layers
Papessa [141]

Answer: HI your question is incomplete but i will provide a general answer that can help you

answer : Permeable Rock layers allow the flow of fluid like substances through them, While Impermeable rock layers do not allow the flow of fluid like substance through them.

Explanation:

Permeable rocks are rocks containing pores through Fluid like substances can penetrate through in the rocks. examples of Permeable rocks are ; Sandstones and Chalk

While an Impermeable rock is a rock that does not allow the flow of fluid like substance through it due to the absence of pores in its rock layers . examples of such rock are ; Clay and marble  

Although some permeable rocks might exhibit low level of permeability as well but generally Rock sample with pores are classified as permeable rock layers.

6 0
3 years ago
Prokayotes only include organisms in the Archrea and __________________ domains. protozoa bacteria virus none of the above
UNO [17]

Answer: bacteria

Explanation:

Prokaryotes are living organisms with one cell (unicellular) with no nuclear envelope, and cell organelles lacking membranes. Examples of Prokaryotes include bacteria and cyanobacteria

8 0
3 years ago
.
Nadya [2.5K]

Answer:

The gravitational attraction between the sun and Earth

Explanation:

because of the gravity.

7 0
3 years ago
Other questions:
  • In cell A, what structure is labelled X?
    6·2 answers
  • In what part of the cell does cellular respiration occur
    7·1 answer
  • Design an experiment to test the cause-and-effect relationship between atmospheric and ocean acidification. Include a hypothesis
    13·1 answer
  • Which element is a metaloid
    5·1 answer
  • The transmission of genetic information from parent to offspring is called _______. A. heredity B. homeostasis C. cellular organ
    9·1 answer
  • Exposure to the building material asbestos has been linked to certain types of cancers. Asbestos causes mutations in the p53 gen
    13·2 answers
  • Describe two ways that humans influence the cycling of matter in ecosystems.
    5·1 answer
  • Fill in the blanks..​
    7·1 answer
  • An aquarium container is filled with water and colonies of aquatic plants and
    13·1 answer
  • How does the electromagnetic spectrum relate to a grouping of stars based on color?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!