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adelina 88 [10]
4 years ago
12

Which phrase best describes passive transport?

Biology
1 answer:
slavikrds [6]4 years ago
4 0

Passive needs no energy cause it going high to low and active needs energy cause it’s going low to high.
You might be interested in
2) Cartilage is not found in
aleksley [76]

d

Phosphorus and potassium do not have any cartilage

8 0
3 years ago
Which DNA fingering technique examines the length variation of DNA repeat sequences in human DNA?
DiKsa [7]

Answer: The question is incorrect, below is the correct question

Which DNA FINGERPRINTING technique examines the length variation of DNA repeat sequences in human DNA?

The correct answer to the question is option D

mtDNA (mitochondrial DNA) analysis

Explanation: DNA fingerprinting technique is a laboratory technique used by geneticists.it entails placing of DNA samples into wells,these wells are then placed in a slab of gels and thereafter passing a current through the gel.This is done to ascertain the uniqueness of a DNA pattern and thus be able to differentiate people of same species.

There are several methods of DNA fingerprinting as outlined in the options given with the question.

In mtDNA (mitochondrial DNA) analysis,The Genetic samples are extracted from the biological materials, these samples extracted are total genomic DNA like hair,tooth or samples of blood, Several copies of these genomic DNA are then produced using a polymerase chain reaction and flanking primers inorder to examines the length variation of DNA repeat sequences in human DNA.

5 0
3 years ago
Stereoscopic vision, grasping hands and flat nails rather than claws seem to be good adaptations to living in trees. However, so
OLga [1]

Answer:

This is due to the general nature of the body's features.

Explanation:

The traits are important in the survival of the creatures. For example, a keen vision is needed to spot prey that is several meters or kilometers away. In addition, the claws serve different functions. For example, the claws are there to rest on the patch of the tree and hold firmly. In addition, the claws are for tearing prey. Further, the claws are for holding and lifting prey and suffocating it if necessary.

5 0
4 years ago
14) Worms are found all over the world under many different conditions.the would be considered as a
Volgvan

Answer:

Generalist

Explanation:

 Living Organisms able to exists in different types of environment and have different types of food are called "Generalist"<u>Raccoons</u> are the best example of generalist. they are extended from North to Central America . they are able to survive even by consuming human garbage .It is this quality make them to thrive in different types of environment.

5 0
3 years ago
When plaque becomes heavy and hardened, it is called dental calculus or _________.
djverab [1.8K]

Answer:

Tartar.

Explanation:

Dental plaque may be defined as the development of mass or biofilm of bacteria that grows on teeth surface. This plaque may present on teeth, between the teeth and on teeth front.

The plaque is first colorless but when it changes to dental calculus or tartar, the color of plaque becomes yellow or pale brown. This causes dental problem and different dental disease.

Thus, the answer is plaque.

3 0
4 years ago
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