Classification

question 47

Essay

Classification.Choose the proper item below for the following statements.
a.Thomas Brock
b.Stanley Miller
c.Kwang Jeon
d.Lynn Margulis
e.Oliver Hardy
-He/she very early provided experimental evidence for endosymbiosis.

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Definitions:

Persistent Thoughts

Recurrent, ongoing thoughts that can be intrusive and difficult to manage, often associated with anxiety and obsessive-compulsive disorders.

Biological Research

The scientific study of living organisms and their interactions with each other and their environments.

Depressive Disorders

A group of conditions characterized by persistent feelings of sadness and loss of interest that interfere with daily functioning.

Cortisol Levels

The concentration of cortisol, a stress hormone, in the blood, which can indicate the body's stress response.