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Pepsi [2]
3 years ago
13

Which of the following enables a cell to pick up and concentrate a specific kind of molecule?

Biology
1 answer:
alex41 [277]3 years ago
5 0

The correct answer is option 4

Receptor mediated endocytosis is an endocytotic mechanism which involves ingestion of foreign molecules into the cell. It forms a receptor-ligand interaction. The receptors bind to the targetted  ligands on the outside of the cell

Receptors on the plasma membrane of the target tissue will specifically bind to ligands on the outside of the

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Tara has two dogs. They win many of the agility competitions they enter. These competitions test a dog's ability to
ololo11 [35]

Answer:

O With training, the puppies are likely to excel at agility competitions.

O Without training, the puppies are no more likely to succeed at agility competitions than any other dog.

Explanation:

This two options speaks the same thing and are the correct option.

The phenotype of an organism is a product of genotype and environment

P=G+E

The litters can inherit the trait of running, having a good vigour and ability to win agility competition but when the environment do not allow this trait to be expressed the trait can be masked i. e may not find expression.

The environment ensure that this litters are been taught the rudiment of agility competition to ensure they win if they are not been taught, they many not know they have the ability to win and will not be different from other dogs.

The training is what brings out the potential in them that can later be seen and expressed in the competition.

3 0
3 years ago
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Which elements are the most abundant in living organisms?
vitfil [10]

Answer:

oxygen , carbon , hydrogen , nitrogen , phosphorus , sulfur are some examples

4 0
3 years ago
Wich organism is and example of a producer<br> Moth<br> Mushroom<br> Rose<br> Cheetah
Rudiy27
Rose is an example of a producer.
5 0
3 years ago
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The EPA sets national air-quality standards for common air pollutants. The
fomenos

Answer:its " with monitoring, the concentration of every pollutant has decreased."

Explanation: just took it on Ap3x

6 0
3 years ago
In which of the following structures of a vascular plant would you expect to find totipotent cells? select all correct choices.
natita [175]
The choices can be found elsewhere and as follows:

A. mature leaves
B. shoot apical meristem
C. cell elongation zone
<span>D. axillary buds
</span>
I think the correct answers are option B and D. It would be at the shoot apical meristem and the axillary buds that <span> a vascular plant would you expect to find totipotent cells. Hope this answers the question.</span>
8 0
3 years ago
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