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ELEN [110]
3 years ago
7

What helps overcome gravitational pull when water travels upward from roots to leaves?

Biology
1 answer:
Nikitich [7]3 years ago
5 0
What help gravitational pull is Actually it's same like drinking coke through straw. Transpiration generates a sucking effect. This is called as transpiration pull and it helps in overcoming the gravitational pull downwards.
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Is Mycobacterium plei gram positive or gram negative or not either or?
Karo-lina-s [1.5K]

Answer:

The correct answer is they show weak positive gram staining reaction.

Explanation:

<em>Mycobacterium phlei </em>is a rod-shaped species of the genus Mycobacterium. They are acid-fast bacteria with mycolic acids rich cell wall due to which gram stain cannot penetrate easily and show light purple color while staining.

When gram staining is performed on the <em>M.phlei </em>, they take light purple color which indicates that it is a gram-positive bacteria and is related to Actinobacteria phylum of the gram-positive bacteria.

Thus, <em>M. phlei</em> is a gram-positive bacteria.

4 0
3 years ago
Is this a model of an element, a compound, or a mixture?
Sonja [21]

Answer:

It is a mixture

Explanation:

It is a mixture because a mixture contains tow or more elements

But a compound is made up of atoms

4 0
3 years ago
What is energy coupling?
mart [117]
The answer is b. For example, nuclear fusion in the sun (an exergonic process) releases energy as light and heat, and powers the initial steps of photosynthesis (an endergonic process). 
3 0
3 years ago
What would be the advantages of using “natural regeneration” over stem cell transplants?
Serhud [2]
In the science world today, both the natural regeneration and stem cell therapy can be used to generate new cells and both processes have thier advantages and disadvantages. The following are the advantages of natural regeneration over stem cell transplants:
1. Natural regeneration is cheaper compares to stem cell transplant.
2. The process of natural regeneration is safe and does not involve the fear of unknown, long time effects like that of stem cell transplant.
3. Naturally regenerated cells can not be rejected by the patient's body but a stem cell transplanted cell can be rejected by the patient's body.
7 0
3 years ago
Read 2 more answers
If an area has very little permeability, such as a city where the ground is mostly concrete, what will happen to most of the rai
posledela

Answer:

C

Explanation:

The water won't be able to penetrate the ground so can't become ground water and reservoirs are usually above ground not underground so it will become run off.

6 0
3 years ago
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