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
masha68 [24]
3 years ago
13

Please help20 points​

Biology
2 answers:
Otrada [13]3 years ago
8 0
Ok I take 20 points for 64x help
kirza4 [7]3 years ago
7 0

Answer:

Explanation:

child. u gatta give the question UwU

You might be interested in
Ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
lilavasa [31]
A, B, AB would be the blood types of the offspring. A has a chance of 25% or 1/4, B has a chance of 25% or 1/4 and AB would have 2/4 or 50%.
3 0
2 years ago
Read 2 more answers
In which type of climate would the soil most likely be well developed and have lots of organic matter?
melisa1 [442]
Soil in cooler climates would most likely be well developed and have Lots of organic matter .
Hope it helps !! :)
6 0
3 years ago
What is one reason people used to think that nothing could live deep down in the ocean
Tomtit [17]

Answer:

One reason is that there was too much pressure in the bottom of the ocean, from all the water pressing together.

hope this helps :)

Explanation:

7 0
3 years ago
On a backpacking trip, Kenny hikes all day at a steady pace, covering 30 kilometers and burning 4000 Calories. At the school tra
emmasim [6.3K]

Answer:

A. If the aerobic pathway—cellular respiration—cannot meet the energy demand, then the anaerobic pathway—lactic acid fermentation—starts up, resulting in lactic acid buildup and "oxygen debt."

D. The rate of energy demand determines how the muscles will obtain energy, either from cellular respiration or from lactic acid fermentation if not enough oxygen is present.

Explanation:

It is important to consider that Kenny hikes all day but at a steady pace, whereas Janelle runs very fast. So Kenny's case, the supply of oxygen is sufficient to maintain aerobic respiration within the muscle cells. During this process only CO2, Water, and ATP are produced; therefore, there is no oxygen debt. We should keep in mind that the body shifts to anaerobic metabolism only when the supply of oxygen is limited.

In Janelle's case, running fast would need energy at higher rates and the supply of oxygen would not be sufficient to generate a high amount of ATPs. Therefore, to compensate for this deficiency, cells will start fermenting glucose to lactic acid and produce ATP and maintain energy demands. This lactic acid causes fatigue and this is why Janelle has aching and breathing hard. Breathing hard is also automatic reflux to inhale more oxygen and meet oxygen demands but even breathing hard would not be able to make it and the body will shift to anaerobic respiration automatically.

5 0
3 years ago
Olá o seu tutor presencial é: ANTONIELY CAROLINE COSTA DORIA
m_a_m_a [10]
Sorry i dont understand spanish and please translate in english please
6 0
3 years ago
Read 2 more answers
Other questions:
  • When might neutralization reactions be used in a laboratory setting
    12·2 answers
  • Master genes that affect development tend to be highly ____; therefore, similarities in patterns of embryonic development reflec
    5·1 answer
  • What does tissue mean?
    9·1 answer
  • Which of the following is not an example of a motor skill?
    10·1 answer
  • Pieces of DNA left at a crime scene can be multiplied by using
    14·1 answer
  • ABCD are the same for all questions someone please help...
    5·1 answer
  • Organisms in our genes domain are found only in at least extreme environments on the planet
    15·2 answers
  • Nonpoint sources of pollution a. include smokestacks and automobile exhaust pipes b. are more difficult to control than point so
    13·1 answer
  • ILL GIVE BRANILIST PLEASE HELP
    7·1 answer
  • Yo can someone help me out
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!