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
krek1111 [17]
2 years ago
13

What is the meaning of heart of the lungs ​

Biology
1 answer:
sattari [20]2 years ago
8 0

Oxygen is the heart of the lungs

You might be interested in
He level of dna packaging brought about by the formation of _____ looks like beads on a string.
Irina-Kira [14]
The level of DNA packaging which is brought about by the formation of nucleosomes it looks like beads on a string.
In general terms, nucleosomes are termed as a basic unit of DNA packaging which is in eukaryotes. 
It consists of eight segments of DNA wound. Nucleosomes form a fundamental unit which repeats the eukaryotic genomes to the nucleus by ensuring a well appropriate access to it.
8 0
3 years ago
Read 2 more answers
Use the two drawings of cell to answer the question that follows.
Vsevolod [243]

Answer:

D

Explanation:

The cells are from different types of plants

6 0
3 years ago
What is the complimentary strand to AGG-CTA_AAC
Virty [35]

Answer: The complementary strand is TCC- GAT - TTG

Explanation: During DNA replication, each strand of the DNA serves as a template for the synthesis of a new strand, thereby producing two new DNA molecules, each with one new strand and one old strand. A template is a DNA strand that would allow nucleotide molecules to be lined up in a specific order and be joined to create another DNA with a unique sequence. This results in creation of a double stranded DNA in which each strand is complementary to the other. In nucleotide base pairing, Guanine pairs with Cytosine while Thymine pairs with Adenine.

G = C while T = A.

6 0
3 years ago
A scientist wishes to learn about volcanoes and earthquakes. Which of the following spheres should she most directly study?
Vera_Pavlovna [14]
The answer is D.geosphere(rock)

hope this helps
7 0
3 years ago
Read 2 more answers
What percentage of the atmosphere is<br> Nitrogen gas N2
mihalych1998 [28]

Answer:

78 percent

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

6 0
3 years ago
Other questions:
  • Which statement below is NOT true?
    5·1 answer
  • Compare and contrast cell communication by nerve signal with cell communication by ion-linked channel receptors... please help f
    6·2 answers
  • An alligator looks similar to what other creature?
    15·1 answer
  • Food provides __________ raw materials for biosynthesis only. energy for cell activities only. raw materials for biosynthesis an
    9·1 answer
  • 2. You consume a piece of candy that contains 150 glucose
    14·1 answer
  • Fish and amphibians commonly conduct fertilization.
    5·2 answers
  • Definiton of crossing over
    13·2 answers
  • A polygenic trait is controlled by
    13·2 answers
  • What change in volume is expected to result in a faster rate of diffusion ?
    10·2 answers
  • 3. What happens as a population approaches carrying capacity?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!