Top answers

Name the 4 different stages of Mitosis?

1- Prophase2- Metaphase3- Anaphase4- Telophase
JM
Answered by Jonny M. • Biology tutor
3691 Views

What are the comon features of an animal cell and what are there functions?

Cytoplasm: A jelly-like material that contains dissolved nutrients and salts and structures called organelles. It is where many of the chemical reactions happen.Nucleus: Contains genetic material, including ...
EA
Answered by Emily A. • Biology tutor
3366 Views

What are stable ecosystems? Can you give an example?

A stable ecosystem is where the outputs (losses of the ecosystem) equal the inputs (gains) - there is a balance. They are supported by what they produce, and their structure and function remain constant for ...
SA
Answered by Samhitha A. • Biology tutor
6177 Views

Give three reasons for why biomass may not be transferred from primary consumers to organisms at higher trophic levels in the food chain. [3 marks]

Some energy is lost via the the primary organism's waste products (such as urine and faeces).Some energy is lost as heat produced as a product of respiration.Energy produced by respiration may be used for mo...
TT
Answered by Thaarabi T. • Biology tutor
14318 Views

In a circuit with a 12V battery, 20Ω resistor and 10Ω resistor, all in series, calculate the current that would flow?

This question can be split into two parts, the first is calculating overall resistance: in series the R total = R 1 + R 2 so here R total = 10Ω + 20Ω = 30Ω The second is to choose the relevant equation, pote...
LA
Answered by Lauren A. • Biology tutor
5617 Views