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
Hunter-Best [27]
2 years ago
15

In which atmosphere layer do humans live most of their lives

Biology
1 answer:
alexandr402 [8]2 years ago
3 0

Answer:

Troposphere.

Explanation:

Humans live most of their lives in the troposphere atmosphere.

You might be interested in
summary of 2 main parts of photosynthesis (light-dependent reactions and light-independent reactions/Calvin Cycle). Be sure to e
Alex_Xolod [135]

Explanation:

Photosynthesis is a process taking place in the green plants which are involved in the formation of the glucose molecule using Carbon dioxide and water in the presence of sunlight.

The process of photosynthesis takes place in two phases:

1. Light-dependent phase

2. Light independent phase

<u>Light-dependent phase </u>

Light-dependent phase takes place in the thylakoid membrane where the Photosystem I and II are present.

The photosystem II absorbs the sunlight of 680 nm wavelength which excites the electron of the chlorophyll. The electron moves in the photosystem and through the reaction center-exit the photosystem and enters the electron transport chain.

The electron is then transferred via the electron carriers like plastoquinone, cytochrome, and plastocyanin and is transferred to photosystem I which absorbs the light at 700 nm. From here the electron is taken by ferrodoxin and form NADH.

The electron then reaches the ATP synthase and forms the ATP molecules thus ATP and NADPH are formed in the reaction but the loss of electron in chlorophyll is fulfilled by the water molecule which on hydrolysis provides the electrons and stabilize the structure.

<u>  Light independent phase </u>

The phase during which the Rubisco enzyme binds with the carbon dioxide and forms 3-PGA. This 3 PGA is then reduced to G3P which requires the 6 ATP molecules. The G3P molecule then forms 1 molecule of glucose and the Rubp is again regenerated.

7 0
2 years ago
Someone please answer
ValentinkaMS [17]

C I know this is hard but it’s easy

4 0
3 years ago
ALL BUT one product of the light dependent reaction of photosynthesis is utilized in the light independent reaction. That is
Lesechka [4]

Answer: Oxygen

Explanation: Photosynthesis is a process by which plants use carbon dioxide, water and sunlight to produce glucose and oxygen.

Photosynthetic reactions are divided into two phases: 1). light dependent reactions and 2). light independent reactions.

1) In light dependent reactions, chlorophyll and other light absorbing pigments absorb light energy and conserve it as ATP and NADPH with the simultaneous liberation of oxygen. This reaction occurs only when plants are illuminated. In light reactions, light energy is used to split water molecules into hydrogen ions and oxygen, the hydrogen ions produced are transferred to NADP+ to form NADPH, ATP is also produced in light dependent reactions.

2) In light independent reactions, ATP and NADPH produced in the light dependent reactions are used to drive the light independent reactions in which ATP and NADPH are used to reduce CO2 to form trioses, starch, sucrose and other products derived from them.

4 0
3 years ago
Suppose 2 scientists r trying to perform an experiment that involves dangerous chemicals. How might their safety be affected by
Solnce55 [7]
If they are trying to convert any measurements or just measure out the chemicals, it wouldn't be very familiar to them so they could make a mistake that can result of too much or too little of the chemicals, which can make the chemicals react differently. 

7 0
2 years ago
How would scientists know if populations were increasing or decreasing over time?
yulyashka [42]

Answer:

because

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Why is evaporation and condensation important in the water cycle?
    6·1 answer
  • During which step of meiosis homologous chromosomes pair up?
    10·1 answer
  • Sugars such as glucose, fructose, and ribose are examples of ________________.
    5·2 answers
  • Which of the following functions is performed by a protein
    6·1 answer
  • PLEASE HELP!!!
    15·2 answers
  • The ability of water to act as a solvent for so many substances is due to its _______.
    9·1 answer
  • Importance of nutrient cycles
    7·1 answer
  • What is echolocation used for in whales and dolphins?
    12·2 answers
  • Explain why or why not ethics belong in science.
    15·1 answer
  • Compare and contrast the geocentric model of the solar system and a heliocentric model of the solar system. Determine and explai
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!