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
Bogdan [553]
3 years ago
7

In external respiration __________, while __________ occurs in internal respiration. oxygen moves from the alveoli to the pulmon

ary capillaries; carbon dioxide moves from the pulmonary capillaries to the alveoli. oxygen moves from the alveoli to the pulmonary capillaries; oxygen moves from the pulmonary capillaries to the alveoli. carbon dioxide moves from the alveoli to the pulmonary capillaries; carbon dioxide moves from the pulmonary capillaries to the alveoli. oxygen moves from the alveoli to the pulmonary capillaries; oxygen moves from the tissues to the systemic capillaries. oxygen moves from the alveoli to the pulmonary capillaries; carbon dioxide moves from the tissues to the systemic capillaries.
Biology
1 answer:
gulaghasi [49]3 years ago
8 0
In external respiration carbon dioxide move from capillaries to alveoli, while oxygen move from alveoli to capillaries in internal respiration.
You might be interested in
Why do scientists monitor the effect of each method
Fiesta28 [93]
The answer is B since climate change is already a huge issue in today’s society
4 0
2 years ago
The leg muscles of a sprinter would differ from a marathon runner in that ________. The leg muscles of a sprinter would differ f
andrew11 [14]

Answer:

The correct answer is - per gram, the marathon runner's muscles would contain more myoglobin than the sprinter's muscles.

Explanation:

Marathon runners have smaller leg muscles and thinner quads and calves as marathon runners require slow-twitch muscles while in sprinters the fast-twitch muscle requires. Slow-twitch muscles of marathon runners have more amount of myoglobin, per gram than fast-twitch muscles.

Myoglobin acts as local oxygen storage that provides oxygen to the muscles in case of less oxygen supply than required temporarily and a marathon race is an intense exercise or activity that requires more oxygen.

6 0
2 years ago
I NEED HELP WITH THIS BIOLOGY QUESTION
nataly862011 [7]
C, the first two don't make sense and the last one would support the opposing view point.
4 0
3 years ago
Categorize the following: intestinal muscles, heart muscles, hand muscles, and neck muscles.
Pie

Answer:

The given muscles can be categorized into following categories:

Smooth muscles: These are involuntary muscles and non-striated muscles which are usually found within the walls of internal organs such as stomach, intestine, uterus et cetera.

Cardiac muscles: These are involuntary and striated muscles which are only associated with the heart.

Skeletal muscles: These are voluntary in nature and striated in structure. They are anchored to the bones with the help of tendons. They help in skeletal movement such as maintaining posture, locomotion et cetera. For example, hand muscles and neck muscles.

3 0
3 years ago
Read 2 more answers
For each moleule of glucose that is metabolized by glycolysis and the citric acid cycle, what is the total number of NADH + FADH
vesna_86 [32]

Answer:

The answer is B- 12

Explanation:

The glycolysis of one glucose molecule produces two acetyl CoA molecules, the reactions in the glycolytic pathway and citric acid cycle produce six CO2 molecules, ten (10) NADH molecules, and two (2) FADH2 molecules per glucose molecule. Therefore the total number of NADH + FADH2 molecules produced is 12.

3 0
3 years ago
Other questions:
  • Why would pushing a wooden block across a rough surface make the block warm?
    12·1 answer
  • An ecologist observes similarities between a species of bear in North America and a species of bear in Asia. Which is the most l
    7·1 answer
  • An insect eats a leaf.     Explain how the insect depends on the sun for energy.
    9·2 answers
  • The structure that surrounds the cytoplasm in a bacterial cell is the
    10·1 answer
  • Your coworker is known to have diabetes and begins to act tired. he becomes confused and loses the ability to sit up and swallow
    14·2 answers
  • There are two main ways in which molecules are transported into and out of cells - active transport and passive transport. Which
    6·1 answer
  • What is the approximate carrying capacity of the
    13·2 answers
  • BIOLOGY QUESTIONS!!!! BRAINLIEST to ANYONE WHO ANSWERS ALL FOUR>.
    6·1 answer
  • 4. When reproductive cells (gametes) are made, the two alleles for every trait stick together. O True O False​
    11·1 answer
  • In what way would the lack of receptors for local paracrine signal molecules affect animal cells?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!