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There are two basic forms of imperatives, negative imperatives and positive imperatives, and these can be divided into informal (tú) and formal commands (ustedes/ vosotros). Let's start with the positive imp...

Good paragraphs come in all shapes and sizes, although this doesn't necessarily help you to prepare effectively for an exam, so a little extra guidance may be needed. Here's a good basic guide to writing a s...

Homeostatis is the regualtion of the internal conditions of the body to ensure that everything remains balanced.

Breathing is the mechanism that allows oxygen to enter the lungs. Resiration is the process that uses oxygen along with glucose to produce energy.

The innate immune response is broader and faster than the adaptive. It is able to react against a wide variety of different pathogens including viruses , bacteria and parasites . It is non-specific , meaning...