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Mariana [72]
3 years ago
8

What supports the axon in the nerve cell.

Biology
1 answer:
sashaice [31]3 years ago
5 0
The dendrites receive incoming signals while axons propagate signals away from the neuron cell body. The myelin sheath surrounds and insulates the axon.
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The structure and function of mitochondria are often used as support for the endosymbiotic theory. Describe two of these propert
GREYUIT [131]
Mitochondria are made from the process called binary fission. This is the cell division utilized by the prokaryotes. It also has circular DNA that is similar in both size and structure in prokaryotic cells. Mitochondria also has its own DNA different than the DNA found in the nucleus of a cell.
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Which occurs first, a tsunami or an underwater earthquake?
julia-pushkina [17]
The earthquake is first.

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Most cells are small. when they reach a certain size, cells typically divide. this has to do with the
Allisa [31]
This has to do with SURFACE TO VOLUME RATIO. For a typical small cell, its surface area to the volume ratio get smaller as the cell grows. This implies that, if the cell grows beyond a certain limit, then the amount of nutrients that entered the cell will be limited, that is , nutrients will not be able to migrate into the cell as needed. To avoid this, the cell has to divide to reduce its surface to volume ratio.<span />
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3 years ago
What distinguishes an amniotic egg from eggs laid by other animals, including fishes, amphibians, and invertebrates?
PIT_PIT [208]

The difference between an amniotic egg and eggs laid by other animals is : Absence of Membrane ( amnion ) and absence of larval stage

<h3>Characteristics of an amniotic egg</h3>

Eggs laid by amniotes are different from other eggs laid by fishes, amphibians and invertebrates in that they lack a membrane and a larval stage. the shell of the amniotic egg protects the embryo in the absence of a membrane. The shell also allows for the exchange of oxygen and carbon dioxide between the the embryo and the environment.

Hence we can conclude that The difference between an amniotic egg and eggs laid by other animals is : Absence of Membrane ( amnion ) and absence of larval stage

Learn more about amniotes : brainly.com/question/19158601

#SPJ1

7 0
2 years ago
A developing human is referred to as a(n) _____ from fertilization through the first eight weeks of prenatal development.
kirill115 [55]
Fertilization --> Embryo --> Fetus
Thru 8 weeks
4 0
3 years ago
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