Top answers

Describe the synthesis of glomerular filtrate from the blood

Ultrafiltration in the glomerulus caused by high hydrostatic pressure due to the diameter of the afferent tubule being larger than that of the efferent tubule forcing smaller blood plasma, ions and other bio...
RN
Answered by Ram N. • Biology tutor
3151 Views

What is the difference between verbs "ser" and "estar"?

Because both verbs can be translated to "to be<" in English, distinguishing them can be particularly difficult for students. The verb "ser" is used to describe permanent/unchangeable s...
AA
Answered by Ariadna A. • Spanish tutor
2270 Views

How to describe an action (past , present , future) in French ?

In French a specific expression is used to describe to action : "être en train de" whereas the English language uses perfect tenses (to be (past , present , future) + verb-ING) . Effectively no suc...
Answered by • French tutor
3273 Views

When do I use the imperfect tense?

It can seem confusing but the for the imperfect it is important to remember:-it describes something from the past -it is used to talk about things that used to happen - habits from the past For example: &quo...
AP
Answered by Alice P. • French tutor
1328 Views

Describe the structure of starch

Starch is a polysaccharide of alpha glucose. It is made up of amylose and amylopectin. It forms a branched structure to allow it to be compact, this is due to the fact it contains 1-4 and 1-6 glycosidic bonds.
EC
Answered by Ediz C. • Biology tutor
7275 Views