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
Vinvika [58]
3 years ago
12

Describe how lungs develop

Biology
1 answer:
Gwar [14]3 years ago
3 0
I hope this helps
 <span>In comparison with the development of the other organs the prenatal development of the lungs occupies a special position. The lungs as breathing organs are unnecessary for intrauterine existence. Nevertheless, they must be developed to such an extent that they are immediately ready to function </span>following birth<span>. This explains why the entire development extends from the </span>embryonic period<span> through the </span>fetal period<span> up to birth (and even afterwards). During intrauterine life, the lungs are nevertheless an </span>important source<span> of </span>amniotic fluid<span>. Daily, ca. 15 ml per kg of body weight is produced that flows out via the trachea and mouth or is swallowed.</span>
You might be interested in
The major component of a cell membrane area. Proteins
salantis [7]

Answer:

A) phospholipids

Explanation:

5 0
3 years ago
A researcher while working in vitro (outside cell) added helicase enzyme which resulted in the untwisting of the DNA helix. But
Nadusha1986 [10]
The answer is <span>Topoisomerase.

Topoisomerase is an enzyme responsible for twisting of DNA helix. After DNA strand is untwisted by helicase enzyme, DNA must be twisted again so the normal function of DNA can be sustained. If left untwisted, the replication fork will continue to grow, the normal function of DNA will stop.</span>
7 0
3 years ago
The death of the corpus luteum results in the formation of __________.
HACTEHA [7]

Answer: The correct answer would be corpus albicans.

Explanation:

After ovulation, the ovarian follicle converts into corpus hemorrhagicum. After some time, it converts into a temporary endocrine structure termed as corpus luteum. It maintains high levels of progesterone which is necessary for maintenance of uterus lining.

However, in absence of pregnancy or fertilisation, the corpus luteum starts degrading and convert into the structure termed as corpus albicans.

5 0
3 years ago
If color blindness is an X-linked recessive trait, what genotype in a father and a mother would be predicted to produce a 1:1 ra
neonofarm [45]
The answer is letter C.) <span>Affected father and carrier mother 

"Affected" refers to the person having the recessive gene of the color blindness, while "carrier" means the person carries two of the recessive genes of the trait. For the couple to produce a 1:1 ratio of normal to color-blind offspring, they would need to have the combination of affected father and carrier mother. 
</span>

T<span>hank you for posting your question. I hope you found what you were after. Please feel free to ask me more</span>

6 0
3 years ago
Help me please!!
Masja [62]

Answer:

1. Both

2. Lamarck
3. Darwin
4. Darwin
5. Lamarck
6. Both
7. Both
8. Darwin
9. Lamarck
10. Both

Explanation:

in 1, we need time therefore both. In 2, Lamarck because in Darwinian evolution, species change not organisms. In 3, Darwin because of natural selection, mutation, and probably a little bit of heredity. 4 is Darwin because in Lamarckian evolution. 5 is Lamarck because based on natural selection, organisms should go extinct. 6 is both because they both rely on the environment. 7 is both because of heredity. 8 is Darwin because in Lamarckian evolution, traits acquired throughout ones lifetime can be passed down to offspring. 9 is Lamarck because in Darwinian evolution, organisms do not decide their traits. 10 is both because both idea ssupport the idea that organisms, be it in Lamarckian or Darwinian evolution, are still and will carry out on changing.

5 0
3 years ago
Other questions:
  • Disruption of adenylyl cyclase type 5, a novel target for obesity, diabetes and diabetic cardiomyopathy
    14·1 answer
  • What stimulates cell division?
    13·2 answers
  • Recall Mendels law of segregation for autosomal alleles D and d and consider the behavior of homologous chromosomes in meiosis.
    10·1 answer
  • Similarities between water borne diseases and water washed diseases
    8·1 answer
  • The fetal hold should never be used on
    15·1 answer
  • Select all that apply. Choose the cells that are diploid. egg nerve bone sperm muscle
    7·2 answers
  • She enjoys studying fossils. She learned how fossils called index fossils are found in the rock layers. The index fossils help s
    13·1 answer
  • What are our lungs made out of?
    14·1 answer
  • Key Questions and Terms Notes
    14·1 answer
  • The photo shows a seedling that is growing. Which stimulus causes the stem of the seedling to grow upward?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!