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What is the difference between a eukaryotic cell and a prokaryotic cell?

Eukaryotic cells include plant and animal cells. They have a cell membrane, cytoplasm and their genetic DNA is encased in a nucleus. Prokaryotic cells (bacteria) are much smaller in comparison. They have ...

IC
Answered by Isabel C. Biology tutor
3490 Views

Why can't you use antibiotics to treat any kind of disease, like malaria?

Antibiotics are a big group of drugs. They all work differently, but what they all have in common is that they specifically target a certain part of bacteria. So by definition, antibiotics can only be use...

NW
7669 Views

What is the difference between superlative relative adjectives and superlative absolute adjectives?

Superlative relative adjectives tell us that someone or something has a certain quality to the maximum within a group of people or objects. For example, say that you are looking at...

FV
2272 Views

A point lies on a circles diameter such that the distance from the point to the edge of circle is 4 times the distance from the point to the centre. What is the circles area in cm^2 if the distance from the point to edge is 5cm?

first we know that the length given has a 4:1 ratio with the remaining length of the radius so 5/4 + 5 = 25/4 = radius, the formula for the area of a circle is A=pi*(r^2) so the area is 625/16*pi.

LR
Answered by Luka R. Maths tutor
2968 Views

Explore how tension is created in The Woman in Black, with specific reference to genre

The gothic genre is teeming with dramatic character, hyperbolic setting and horror imagery, all of which combined are used to produce tension within a narrative; Hill's 1984 novella The Woman in Black...

OH
Answered by Olivia H. English tutor
3664 Views

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