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3 years ago

Which organism is LEAST affected by the absence of sunlight

Biology

2 answers:

MakcuM [25]3 years ago

7 0

Chloroplasts are least affected by the absence of sunlight.

Chloroplasts are a plastid that contains chlorophyll and in which photosynthesis takes place. Chloroplasts are highly dynamic. They circulate and are moved around within plant cells, and occasionally pinch in two to reproduce.

Ratling [72]3 years ago

4 0

ANSWER: Desulforudis Audaxviator

EXPLANATION: Desulforudis Audaxviator is a monotypic bacteria found in the gold mines of South Africa living at depths of about 1.86 miles below the Earth's surface. It is almost four centimeters in length and survives on the chemical food sources from the radioactive decay of minerals. It doesn't need sunlight for its existence and is known as the only species to be alone in the ecosystem. It is also known as D. audaxviator and has genes for extracting carbon from dissolved carbon dioxide.

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The difference between generalized and specialized transduction is:___________

Rzqust [24]

Answer: option D

In generalized transduction, any DNA can be moved while in specialized transduction certain DNA from the phage site is moved.

Explanation:

Transduction is the process where foreign DNA is added to a cell by a virus or viral vector.

Transduction is divided into two, generalized and specialized.

Generalized transduction is a process where any DNA can be transferred by the virus in the cell while specialized transduction is a process where a fragment of the DNA near the phage site can be moved.

6 0

2 years ago

When confronted by an invader, an _________ is produced to protect the body from future invasions?

Sonja [21]

an Antibody!

Hope this helped!

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4 0

2 years ago

Read 2 more answers

About 225 million years ago, North America and South American were part of one huge landmass, Pangaea.

Advocard [28]

This is not even a question. Is it a true or false question if so tell us.

8 0

2 years ago

Todd's father slipped a disk in his back. Dr. Foster explained to the family that the intervertebral disks are composed of _____

vichka [17]

Answer:

D. Fibrocartilage

Explanation:

In order to understand the question, we need to review the structure of intervertebral discs.

Intervertebral discs consist of two parts:

NUCLEUS PULPOSUS:

It forms the central part of the intervertebral disc and consists of mucoid substance.

ANNULUS FIBROSUS:

It is composed of encircling layers of fibrocartilage and fibrous tissue surrounding the nucleus pulposus

SLIPPED DISC:

It is characterized by the protrusion of nucleus pulposus through the annulus fibrosus accompanied by the compression of spinal nerves.

Patient may present with loss of sensory sensations or pain or both.

CORRECT ANSWER:

From the above review, the correct answer is D. fibrocartilage as it forms the annulus fibrosus.

5 0

3 years ago

When can primary succession occur? A. after a glacier forms, a volcano erupts, or when a strip mine is productive B. after a gla

Evgesh-ka [11]

B is the answer to your question.
I hope this helped!

8 0

2 years ago