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Naily [24]
3 years ago
11

What is the exchange of gases between the lungs and the blood?

Biology
1 answer:
MissTica3 years ago
5 0
It is called external respiration; the exchange of gases between alveoli of the lungs and blood, it exchanges carbon dioxide from the blood and oxygen from the air and are transported to the body from there.
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How does this map represent the significant deaths among the Native American population after the Europeans arrived in North
Alecsey [184]

Answer:

NUMEROUS DISEASES SPREAD

Explanation:

When Columbus stumbled upon the Americas, he and his crew were carrying numerous diseases, including smallpox, which killed 50% - 90% of the Native people's population.

4 0
2 years ago
Gel electrophoresis separates dna fragments on the basis of what characteristic
Naily [24]
Gel electrophoresis separates fragments on the basis of weight and electric charge. Heavier and/or positively charged fragments don't go as far as lighter and/or negatively charged ones.
3 0
3 years ago
In which of the following materials is the velocity of light greatest?
RSB [31]
You didn't put any answer choices, but air and water are generally the greatest.
5 0
3 years ago
Read 2 more answers
Staphylococcus aureus (remember that an organism's scientific name can also be written with the genus name abbreviated—in this c
Nimfa-mama [501]

Answer + Explanation :

Bacteria :

1) Approximately diameter is 1-5 micrometer

2) They are prokaryotic.

3) They have rigid cell wall containing peptidoglycan.

4) Replicate by binary fission

Fungi :

1) Approximately 3-10 micrometers in diameter.

2) They are eukaryotic.

3) Rigid cell wall containing chitin.

4) Replicate by budding or mitosis.

<u>Viruses :</u>

1) Approximately 0.02-0.2 in diameter.

2)  They are eukaryotic.

3) They contain protien capsid and lipoprotien envelope.

4) Donot replicate by binary fission.

<u>Archae :</u>

1) Not typically associated with human disease.

2) Found in extreme environments.

3) Cell wall doesn't contain peptidoglycan.

8 0
3 years ago
the steatite seals found in the indus valley resemble seals found at contemporary sites in which area?
Anika [276]

The steatite seals found in the Indus valley resemble seals found at contemporary sites in Mesopotamia.

The steatite seals are also referred to as the Pashupati seals and are found in major regions of the Indus Valley civilization.

Scientists have managed to find a variety of seals that belongs to the Harappan site of the Indis Valley civilization.

These seals have also been known to be founded in the Mesopotamia region. Scientists are researching and finding evidence that the steatite seals found in the Indus valley and Mesopotamia may belong to the same ancestors and might have migrated over time.

To learn more about Mesopotamia, click here:

brainly.com/question/1110113

#SPJ4

6 0
1 year ago
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