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
mezya [45]
3 years ago
5

Why is the first breath of a newborn the most difficult ?

Biology
1 answer:
iogann1982 [59]3 years ago
3 0
The baby is used to getting what it needs through the placenta, which includes oxygen. The baby's lungs are initially filled with amniotic fluid.
You might be interested in
When Mendel performed his experiments, only one trait appeared in the F1 generation, (in this case, round peas) and the other tr
bearhunter [10]

Answer:

See the answer below

Explanation:

The explanation I would give to the phenomenon is that<u> the round trait in peas completely covers or nullify the wrinkled trait when they are together.</u> In order words, <u>whenever a single the allele of both trait come together to form a new trait, the round trait allele dominates and mask the expression of the allele of the wrinkled trait</u>.

<em>This is what Mendel explained and dominance/recessive effects. The round trait was dominant over the wrinkled trait while the wrinkled trait was said to be recessive and can only be expressed when alone.</em>

3 0
3 years ago
ASAP
fenix001 [56]

Answer:

2 clothing has changed bc the needs based on the environment and advancings culturs its supplied to support the needs of its wearer. It has also changed to impress others or simply to just fit in and not be left out.

7 0
3 years ago
Which scenario describes unethical lab behavior?
Svetach [21]

Answer:

A.  Danny stores the chemicals required for his experiment in flasks and beakers.

Explanation:

It is unsafe to store chemicals in open containers such as, a flask or beaker.

4 0
3 years ago
Read 2 more answers
50 points to who ever seas hi
scoray [572]
The Palestine Liberation Organization (PLO; Arabic: منظمة التحرير الفلسطينية, Munaẓẓamat at-Taḥrīr al-Filasṭīniyyah) is a Palestinian nationalist political and militant organization founded in 1964 with the initial purpose of establishing Arab unity and statehood over the territory of former Mandatory Palestine, in opposition to the State of Israel.
8 0
2 years ago
Match the feature with its description.<br><br> HELP!! ASAP
Sever21 [200]

Answer:

In order:

Stalactities

Stalagmites

Swallowhole

Sinkhole

4 0
3 years ago
Other questions:
  • What happened to the tree population in this forest?
    6·1 answer
  • In which parts of the kidney are nephrons located?. . . . A.Renal vein and renal artery. . . . B.Renal pelvis and renal vein. .
    9·2 answers
  • In the term trace element, the adjective trace means that
    6·1 answer
  • In garden peas a pure line that is tall with purple flowers is crossed to another pure line that is short with white flowers. Th
    5·1 answer
  • A person with type O blood can give genes
    7·1 answer
  • Photosynthesis is an example of
    9·2 answers
  • Give and example of resources a squirrel might need.
    6·1 answer
  • Which information is needed to construct a geomagnetic time scale?
    13·1 answer
  • A. What does lemon juice taste like?
    13·2 answers
  • Which combination of factors will produce the highest rate of population
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!