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Are there modal verbs in Spanish? How can modality be expressed in Spanish?

In Spanish there are no proper modal verbs, but we use what we call 'perífrasis verbales modales'. These are constructions involving an auxiliary verb conjugated and a main verb in a non-conjugated form (...

FT
Answered by Francisco T. Spanish tutor
1291 Views

suggest and explain two ways the cell-surface membranes of the cells lining of the uterus may be adapted to allow rapid transport of nutrients

The membrane is folded therefore has a larger surface area for transport of nutrients by active transport and diffusion. Also, the membrane has a lot of protein carries in the membrane that are used for ...

AS
Answered by Anna S. Biology tutor
10700 Views

Explain why the number of organisms typically reduces along a food chain

The number of organisms reduces because between each level of the food chain about 10% of energy is lost through movement, through not the full organism on the previous level being eaten as bones and hair...

AS
Answered by Anna S. Biology tutor
7215 Views

Identify a factor that affects accuracy of memory and describe how it affects the accuracy of memory

One factor is interference. New learning may cause either proactive or retroactive interference, where another memory is recalled instead of the one needed. An example of proactive interference is recalli...

AS
Answered by Anna S. Psychology tutor
3891 Views

Identify the main muscle groups and the movements they perform to perform a squat

The quadriceps work eccentrically on the way down for the squat, as the hamstrings contract concentrically. Then on the way up, the hamstrings relax, while the quadriceps contract concentrically.

AS
2823 Views

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