Top answers

By which two processes does glucose enter cells in the human body?

Active transport and diffusion
CD
Answered by Chloe D. • Biology tutor
2914 Views

Describe the stages used to produce a cloned mammal (5 marks)

The egg cell must first be enucleated through the process of removing the nucleus from the surrogate mother’s egg. An adult cell nucleus from the desired mother is then inserted into the enucleated egg. This...
KW
Answered by Katharine W. • Biology tutor
8127 Views

What is the difference between Mitosis and Meiosis?

Mitosis occurs in all human cells, producing two genetically identical daughter cells containing a full set of chromosomes (diploid). This process takes place to replace old cells, in wound healing and in gr...
OS
Answered by Ottilie S. • Biology tutor
3168 Views

Why do cells divide? Why not simply get bigger?

- Larger cell have smaller SA:Vol Ratio- Difficulty in exchange materials- Multicellular more efficient- Revisit – transfusion, osmosis, active transport
WW
Answered by William W. • Biology tutor
3247 Views

What's the definition of osmosis?

Osmosis is the net movement of water from an area of high water potential to an area of lower water potential through a partially permeable membrane.An area of high water potential means there is less solute...
EJ
Answered by Emily J. • Biology tutor
3923 Views