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
SCORPION-xisa [38]
1 year ago
14

The placenta is formed by endometrial tissue of the uterine lining and the ________

Biology
1 answer:
weeeeeb [17]1 year ago
7 0
Chorionic villi of the trophoblast
You might be interested in
The most controversial technique of genetic engineering is
fenix001 [56]
Cloning. you're welcome.
4 0
2 years ago
We breathe more quickly and deeply when we exercise. Why does this make sense? Select all that apply. a) Because when we exercis
storchak [24]

Answer:

a) Because when we exercise, we hydrolyze more ATP to ADP and Pi, and O2 is necessary for the hydrolysis, so we increase our intake of oxygen.

c) Because when we exercise, we produce more CO2 and increased ventilation is necessary to rid ourselves of CO2.

d) Because when we exercise, we use more ATP, and additional O2 is necessary to generate sufficient ATP.

Explanation:

During exercise , our body needs more energy in the form of ATP. This ATP comes from break down of food materials in the mitochondria of the cell during cellular respiration. With the addition of oxygen, more ATP is produced during respiration and this ATP is used by the body. With ATP, carbon dioxide is produced as a waste material which can be removed by exhaled out during breathing.

8 0
2 years ago
What is the answer to this biology question
Luda [366]
B) X140 is corrects.
5 0
3 years ago
Read 2 more answers
What is another term for the boreal forest?
OlgaM077 [116]
According to my old biology book 2 terms include snow forest and Tagia
3 0
2 years ago
Read 2 more answers
Why does the space inside the thylakoid to come positively charged during the light dependent reactions
Serga [27]
It becomes positive because ATP synthase allows H+ ions to pass through the membrane .
5 0
3 years ago
Read 2 more answers
Other questions:
  • Directional selection only occurs in response to naturally occurring events.
    5·1 answer
  • An invasive species has the same niche as the squirrel in the community
    6·2 answers
  • What are the parts of the lipid?
    9·1 answer
  • 2. The instructions for the traits of an organism are determined by
    10·2 answers
  • When a person is experiencing heartburn, he or she feels a burning sensation in the throat and midchest. Think about thestructur
    10·2 answers
  • When a liquid changes to a gas the process is called?
    11·2 answers
  • Do you think it is possible to have the benefits of agricultural and industrial revolutions without the environmental costs?
    6·2 answers
  • Why was the
    13·1 answer
  • What feature of cells is best demonstrated in the image? А. Cells are the basic units of structure and make up tissues. B. Cells
    7·1 answer
  • What does a Diploid refer to?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!