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What are the difference types of transport across membranes?

Firstly we need to understand the structure of membranes. Cell membranes are made up of phospholipids. These are molecules with a hydrophilic head (it “likes water”) and hydrophobic tail (which “doesn’t like...
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Answered by Felix S. • Biology tutor
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How is the subjunctive formed and when is it needed?

The subjunctive mood is an incredibly useful tool, as using it correctly allows you to access the higher bands of marks for Language Complexity both in essays and oral examinations. Simply put, the subjuncti...
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Answered by Dallas C. • French tutor
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Describe how different environmental factors affect the direction of growth of roots and shoots.

The growth and roots and shoots is caused by the plant hormone auxin. Shoots grow towards light, known as phototropism, they also grow upwards against the force of gravity which is known as geotropism. In sh...
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Answered by Andrew O. • Biology tutor
3402 Views

What is an agreement ?

An agreement is the change made to a past participle verb or adjective to correspond, or "agree", with the noun in question. These agreements could represent plurals or genders. For instance, for m...
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Answered by Lara M. • Italian tutor
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What is the subjunctive ?

The subjunctive is a "special" kind of tense used in written and spoken forms alike to express an emotion, a desire or even a possibility. They can denote positive and negative things alike. A good...
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Answered by Lara M. • French tutor
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