Top answers

Define the process of osmosis and diffusion

osmosis is the unprompted movement of water from a high concentration to a low concentration through a semi-permeable membrane diffusion is the movement of particles from an area of high concentration to an ...
Answered by • Biology tutor
3404 Views

What is the process of mitosis?

A useful mnemonic to remember the stages of mitosis is PMAT. Don’t forget that the cell spends most of its time in interphase, the phase where the DNA is replicated, before moving to mitosis.Prophase- chromo...
CH
Answered by Caroline H. • Biology tutor
3205 Views

Explain how the carbon is recycled into the growth of new leaves

Microorganism decompose the lead leaves from the old tress. They break up the leaves and release the nutrient and carbon into the environment. the new leaves photosynthesis and use the Carbon that was broken...
GC
Answered by Glen C. • Biology tutor
17171 Views

Describe how mRNA is produced in the nucleus of a cell.

The process in which mRNA is produced is called transcription.Firstly, DNA Helicase breaks Hydrogen bonds to unzip the DNA molecule and expose the base pairs. Then nucleotides enter through nuclear pores and...
JS
Answered by Joana S. • Biology tutor
3478 Views

Define the term gland and give two examples of endocrine glands in the human body.

Definition: an organ or tissue that synthesises and secretes a chemical messenger such as a hormone into the blood plasma.Examples: pituitary gland, thyroid gland (other relevant).
Answered by • Biology tutor
4295 Views