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
skelet666 [1.2K]
2 years ago
10

:-) :-) :-) :-) :-) :-) :-) :-) :-)

Biology
1 answer:
Elan Coil [88]2 years ago
8 0
I think it is A. (: (:
You might be interested in
After observing the F2F2 generation, what conclusion did Mendel come to?
Zolol [24]
In his experiment mendel first crossed tall and short peas plant and noticed that the F1 plants were all tall. in the second experiment he crossed the the F1 plants and noticed that short plants reappeared in the rate of 25% in F2 generation. in his third experiment he crossed he crossed F2 plants and noticed that when he crossed some tall plants with the shot plants the F3 generation contained short plant in frequency of 50%. after this observations mendel concluded that there were genes that could be only expressed in homozygous state but not in heterozygous state. these genes were later referred to as recessive alleles wheres the genes that prevented the expression of recessive genes were later referred to as dominant genes.     
6 0
3 years ago
The Rift Valley in Africa is an example of what type of plate motion?
elixir [45]
<span>A. The African plate is breaking apart to form two separate plates.</span>
5 0
3 years ago
Describe what happens when identical objects are dropped on planets with different gravitational conditions.
Elenna [48]
Some balls will drop slower than others.
5 0
3 years ago
Damage to a brain area called the _____ would MOST likely interfere with learning a conditioned fear response to the sight of a
ELEN [110]

Answer:

The options

A)hippocampus

B)basal ganglia

C)hypothalamus

D)cerebellum

The CORRECT ANSWER IS D)

D)cerebellum

Explanation:

Apart from the coordinating process, the cerebellum is involved in motor learning, emotional behavior, and fear memory.

Fear learning is widely shown in the variation of autonomic and somatic responses, as in heart rate and freezing, promoted by a neutral stimulus which could have been formally grouped with a painful one.

Variation or changes of the vermis influences these responses, and its reversible inactivation in the period of consolidation which is seen to impair fear memory.

The neural correlate of cerebellar activities in fear consolidation is shown by a behaviorally promoted long-term rise of synaptic effectiveness and efficiencies among parallel fibers and a Purkinje cell.

Likely synaptic variations after fear conditioning are well fully observed in the amygdala and hippocampus, suggesting an interplay among emotional circumstances of scenario and the different variations in neural process.

Furthermore, in hotfoot mice, that shows a basic lack of parallel fiber to Purkinje cell synapse, short- and long-term fear memories are influenced.

All these data gives a foundational background on the concept that the cerebellum is majorly involved in fear learning.

The functional interplay of the vermis with hypothalamus, amygdala, and hippocampus do infer to a more complex activities of the cerebellum as a form of an united network that basically influences emotional behavior.

8 0
2 years ago
Read 2 more answers
I lost a brain cell reading this . Can someone please help!! I will give brainliest :)))
nirvana33 [79]

Answer:

The answer is C.

Explanation:

3 0
2 years ago
Other questions:
  • Which of the following best explains the public's shift to support local farming?
    15·1 answer
  • Cataract and lens replacement uses ____ different approaches
    10·1 answer
  • Darwin is considered the "father of modern evolutionary biology." four of his contributions to the field of evolutionary biology
    13·1 answer
  • How can a measure of density help identify a substance ???
    9·1 answer
  • Name one reason life was impossible on early earth
    6·2 answers
  • According to the diagram, the LEAST amount of water is used in households when people A) wash clothes. B) take showers. C) flush
    15·1 answer
  • A sentence with the word habitat
    9·1 answer
  • Which electrical device runs on direct current
    12·1 answer
  • Why do organisms make one type of protein for a feature while other organisms make two?
    12·2 answers
  • Which phase of meiosis 2 forms four haploid cells?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!