This is the study of the vital of a population and how they change over time

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Answer 1
Answer:

demography : the study of the vital statistics of populations and how they change over time


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How do mosses adapt to the temperate deciduous forests?
Which of the following is true of a prokaryotic cell?
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Original remains of insects may be found in hardened tree resin call ____.
Which of the following best relates behavior and evolution? A. Most behaviors aren't influenced by genes and, therefore, aren't able to evolve. B. There's no link between inherited behaviors and evolution. C. Inherited behaviors that don't allow animals to survive and reproduce will be spread throughout the population and can evolve by natural selection. D. Inherited behaviors that allow animals to survive and reproduce will be spread throughout the population and can evolve by natural selection.

Which of the following lists the correct order of events in terms of the development of life?A) The earth forms, eukaryotes appear, prokaryotes appear, multicellular organisms appear.


B) The earth forms, multicellular organisms appear, prokaryotes appear, eukaryotes appear.


C) The earth forms, prokaryotes appear, eukaryotes appear, multicellular organisms appear.

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Answer:

The correct option is C. The earth forms, prokaryotes appear, eukaryotes appear, multicellular organisms appear.

Explanation:

There are many theories made by scientists which explain the formation of the planet Earth and many other theories describe the formation of life on this planet. Some theories claim that the Earth was formed from the Sun and eventually it began orbiting around the Sun. The location of the Earth from the Sun was best for the formation of life on Earth.

Some hypothesis claim that life started on Earth in extreme heated conditions known as hydrothermal vents. Prokaryotic organisms were the first to get evolved. Some prokaryotic organisms engulfed smaller prokaryotes and gave rise to eukaryotes. These eukaryotes over time formed multicellular organisms.

Answer:

C. The earth forms, prokaryotes appear, eukaryotes appear, multicellular organisms appear.

Explanation:

Explanation:

What is the process in which individuals with useful traits are more likely to survive and produce more offspring with those useful traits?A. Use and disuse

B. Acquired characteristics

C.natural selection

D.radiometric dating

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This process is called natural selection

C.natural selection  


From sea level,the biosphere goes up about 9km and down about 19 km. What is the thickness of the biosphere in meters?

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28km i believe but i could be wrong let me know if this helped or not:)

The collision of what causes the movement of heat in conduction?

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Answer:

Conduction is the movement of heat through a substance by the collision of molecules. At the place where the two object touch, the faster-moving molecules of the warmer object collide with the slower moving molecules of the cooler object.

Explanation:

Glucose is broken down in different ways both in the presence and in the absence of oxygen.Using the table for reference, which reaction precedes each member of the reaction set in column one?
Reaction set Preceded by
glycolysis A
Krebs cycle B
ETS C
lactic acid fermentation D


A.
A. photosynthesis in plants
B. glycolysis
C. glycolysis
D. Krebs cycle


B.
A. glycolysis
B. Krebs cycle
C. photosynthesis in plants
D. glycolysis


C.
A. glycolysis
B. Krebs cycle
C. glycolysis
D. Krebs cycle


D.
A. photosynthesis in plants
B. glycolysis
C. Krebs cycle
D. glycolysis

Answers

For the given reaction set:

Glycolysis (A) 

Krebs cycle (B) 
ETS (C) 
lactic acid fermentation (D)

Each of the elements of the reaction set is preceded by corresponding elements of set D which consists of:

A. photosynthesis in plants
B. glycolysis
C. Krebs cycle
D. glycolysis

To summarize the order of the reactions:

photosynthesis in plants > glycolysis > Kreb's cycle (aerobic respiration) or lactic acid fermentation (anaerobic respiration) > Electron Transport Chain (ETC)

Aerobic respiration: 
Photosynthesis produces glucose, which is used in glycolysis. Glycolysis produces ATP, NADH, and pyruvate. Pyruvate is then used in the Kreb's cycle to produce NADH, FADH2, ATP, and CO2. The ETC then uses the NADH and FADH2 to produce energy.

Anaerobic respiration:
The same process is followed until glycolysis. The pyruvate produced from glycolysis is used in the lactic acid fermentation process to produce lactic acid.

Correct answer is

A. NAD+

B. ATP

C. Pyruvic Acid, ATP, NADH

D. ATP, FADH2, NADH

living matter is at least sixty percent water. it makes sense, then, that cell membranes are made of phospholipids because

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If my memory recalls correctly. Its because of the nature of phospholipids and their double membrane layer. It basically "keeps" all the water from escaping, due to the double bilayer