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alisha [4.7K]
2 years ago
9

Can someone help me with this question??

Biology
1 answer:
Paraphin [41]2 years ago
6 0

i would say  is a I only

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A marine scientist observes that fish are found at higher concentrations closer to the coast of California than farther out in t
gavmur [86]

Answer:

Option B

Explanation:

When ever a scientific research or experiment is conducted , it is made sure that the results obtained are consistent through multiple trials. Here , only two trials are done i.e one on coast of California and the other on the Pacific Ocean.

Since the number of samples taken for this study are not as per the standard sample guidelines and hence the result obtained can not be considered as a acceptable.

Thus, option B is correct

5 0
3 years ago
The general term for a large molecule made up of many similar subunits is
Mnenie [13.5K]
It is A) a polymer.

Because Polymer is a large molecule and made of smaller molucules and they are called monomers

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7 0
3 years ago
One difference between cancer cells and normal cells is that cancer cells ________.
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<span>continue to divide even when they are tightly packed together.
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4 0
2 years ago
We have talked about the central and peripheral nervous systems. We know that the peripheral nervous system relays signals to an
JulsSmile [24]

Answer:

  1. The peripheral nervous system has - Somatic nervous system and Autonomic nervous system.
  2. These systems control our body action by this controls all the types of muscles.

Explanation:

  • Somatic nervous system have -  Cranial nerves and  Spinal nerves
  • Autonomic nervous system have -   Sympathetic and  Parasympathetic  system.
  • The somatic nervous system controls our voluntary and involuntary actions by cranial and spinal nerves and controls all three types of muscles such as cardiac, smooth and skeletal.
  • The autonomic nervous system controls the involuntary actions of our internal organs.
  • The sympathetic and parasympathetic system relates to all types of muscle.
  • The sympathetic and parasympathetic system accelerates and decelerates the heart beat respectively, by this controls the cardiac muscle.
  • The sympathetic and parasympathetic system stimulates and relaxes our internal organs respectively, by this controls the smooth muscles.
  • The sympathetic and parasympathetic system prepares our body as a whole for a action and also relaxes our whole body respectively, by this controls the skeletal muscles.

5 0
2 years ago
What is the primary source of energy for food chains in an ecosystem
anygoal [31]
It is the sun. You start with photosynthesis.
7 0
3 years ago
Read 2 more answers
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