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Flauer [41]
3 years ago
5

Gina jumps with fear as she feels a hand on her shoulder while walking on a deserted path across campus. Her fear evaporates whe

n she hears her boyfriend's voice saying, "What are you doing out so late, Gina?" What brain structure played a key role when Gina's fear evaporated?
A. medulla
B. hippocampus
C. cerebral cortex
D. amygdala
Biology
1 answer:
IceJOKER [234]3 years ago
3 0

Answer:

D

Explanation:

The amygdala is responsible for emotion, especially those that are primitive such as fear and sex drive.

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Solid- Ice: 0 degrees celcius

Liquid- Water: Room temperature

Gas-Steam: 100 degrees celcius

hope this helps :)
6 0
3 years ago
Considering the nitrogen cycle, how do all organisms depend on bacteria to produce and maintain adequate nitrogen in the environ
emmasim [6.3K]

<u>Answer:</u>  

Considering the nitrogen cycle, all organisms depend on bacteria to produce and maintain adequate nitrogen in the environment by eating the plants that contain bacteria which contain nitrogen.

Option: (B)

<u>Explanation:</u>

  • Nitrogen is a main element in the nucleic acid of both RNA and DNA which is most important for all living creatures and biological molecules.
  • When plants doesn’t get enough nitrogen it doesn’t produce amino acid, without amino acid plant cannot make special proteins.
  • Amino acid is building block for DNA which tends to the generation of organism.
  • Nitrogen fixation is a process where bacteria convert atmospheric nitrogen to usage form for plant and animals get nitrogen by eating those plants.  
8 0
4 years ago
How is momentum conserved in a system in which two satellites connect
myrzilka [38]

The one satellite has all the momentum before they connect, and then afterwards they share it.


4 0
3 years ago
I am found in the mouth of the river when sediment is dropped by the river . What am I?
ohaa [14]

Answer:

I'm thinking that it's a delta.

Explanation:

Deltas are formed when sediment that has been deposited at the mouths of rivers. Although, I might be wrong idk.

8 0
3 years ago
Which of the following lists the levels of organizational hierarchy from most complex to least complex?
vovikov84 [41]
The right choice of them is biosphere, community, and organism.
5 0
4 years ago
Read 2 more answers
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