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Sophie [7]
3 years ago
14

Which is a characteristic of all vertebrates?

Biology
1 answer:
Bond [772]3 years ago
6 0

The presence of vertebral column or notochord at any stage of life in any organism is the characteristic of vertebrate.

Explanation:

An animal is vertebrate if it fulfils the following criteria:

Presence of vertebral column or notochord.

Presence of endoskeleton or backbone.

The spinal cord runs above the vertebral column.

Humans embryo has notochord which becomes a vertebral column.

The alimentary canals end in the anus.

Mouth is present ta the anterior side of the vertebrate.

Have legs, fins or wings for movement.

Presence of a nervous system and sensory organs.

Presence of skin, lungs or gills.

Presence of a circulatory system.

Vertebrates include fish, amphibians, reptiles, birds and mammals.

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The presence of which of the following characteristics differentiates prokaryotic and eukaryotic cells?
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Answer:

The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not.

Prokaryotic Cell

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Lysosomes and Peroxisomes absent

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eukaryotic Cell

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Which of these are NOT true about the first step of protein synthesis? *
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Answer:

A?

Explanation:

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3 0
3 years ago
Name the different levels on organization within the biosphere, from smallest to largest
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6 0
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