Heterotrophic hypothesis in origin of life
Specify the heterotrophic hypothesis in origin of life?
Expert
As per the heterotrophic hypothesis, the first living beings were really simple heterotrophic organisms, that is, not the generators of their own food that emerged from gradual association of the organic molecules into the small organized structures. The first organic molecules in their turn could have emerged from the substances of earth's primitive atmosphere submitted to the strong electrical discharges, to the solar radiation and to the high temperatures.
There are four theories, which explain why the groups are formed. These include: 1) Propinquity theory: quite often, individuals affiliate with one another because of spatial or geo-graphical proximity. In an organization, employees who work in the
Motivation is mainly concerned with the directing of employees towards organizational objectives and mission. The mature of motivation is discussed as follows: 1) Motivation is a continuous process: as we have studied in economics, human wants are
Name the main parts of human ear? Answer: The human ear is classified into three mains parts: the external ear, middle ear and the internal ear.
This theory is defined as "any distinguishing, relatively enduring way in which one individual differs from another". Accordingly, trait theorists are concerned with the construction of personality tests (or inventories) that pinpoint individual differences in terms of specific traits. Tr
Give a brief explanation of the typical vegetation of the grasslands?
Name the primary synthetic organic compound. Who introduced it and from which compound?
Cell movements: Cell movements are movements functioned by cell structures, similar to the movements of cilia and flagella, the pseudopod movements (in amoeba, macrophages, and so on), the cyclosis of cytoplasm and the sarcomere contraction in the mus
Explain the endocrine function of placenta?
In how many sorts is immuno fluorescence is separated?
Write a short note on the neo-Lamarckism.
18,76,764
1958336 Asked
3,689
Active Tutors
1432858
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!