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Ede4ka [16]
3 years ago
9

What characteristics or exhibits during at least one stage of life

Biology
1 answer:
Softa [21]3 years ago
5 0

Answer:

Invertebrates include all animals that lack a backbone, or a vertebral column. All chordites exhibit four characteristics during at least one stage of life: a dorsal, hollow nerve chord; a notochord; a tail that extends beyond the anus; and pharyngeal pouches.

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andrew11 [14]

Answer:

A and B are your answers

Explanation:

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3 years ago
In Table 9-1, explain the way that ammonia, salt, and water are alike.
baherus [9]
There exists the same question from other source that has the table;

The information in the table are as follows:
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Ammonia, salt and water are alike because, first they are all compounds. They are composed of two different atoms: Ammonia - N and H, Salt - Na and Cl, Water - H and O
4 0
4 years ago
A ____ is a system that translates data from outside the nervous system into neural activity, thus giving the brain information
Kipish [7]

Answer;

- A sense

A sense is a system that translates data from outside the nervous system into neural activity, thus giving the brain information about the world.

Explanation;

-The sense or sensory nervous system is a part of the nervous system responsible for processing sensory information.

-A sensory system consists of sensory neurons, neural pathways, and parts of the brain involved in sensory perception. Commonly recognized sensory systems are those for vision, hearing, touch, taste, smell, and balance.

-Senses are transducers from the physical world to the realm of the mind where we interpret the information, creating our perception of the world around us.

6 0
3 years ago
Housekeeping genes are genes which are expressed in virtually every cell in your body because they encode proteins required for
Law Incorporation [45]

Answer:

Euchromatin

Explanation:

Eucromatin refers to a DNA site where genes are active and assist in the synthesis of RNA (Housekeeping genes). It is unrolled and the genetic material can have a lot of contact with the enzymes. In summary, regions in which the chromatin is de-spiralized in Interphase constitute eucromatin. In these areas, the nucleosomes move away from each other, exposing genes that can thus "work" normally without interruption, that is, be transcribed. In cell division, the eucromatin regions also condense, along with heterochromatin giving a uniform appearance of chromosome sticks to chromatin as a whole.

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3 years ago
Why is it likely scientists will never find a rock old enough to confirm the earths actual age
garri49 [273]

Answer:

Creation Science actually goes one step further, and seeks scientific support for the perceived Biblical answers

Explanation:

6 0
3 years ago
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