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Biology
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What's the difference between Mitosis and Meiosis?

Mitosis is cell division which produces identical cells and Meiosis is cell division that produces Gametes for sexual reproduction.

SK
Answered by Scarlett K. Biology tutor
2620 Views

Identify the four chambers of the heart?

Left Atrium, left ventricle, right atrium and right ventricle

SK
Answered by Scarlett K. Biology tutor
2259 Views

Why do large organisms need specialised exchange systems and what are the features of an efficient exchange surface?

Large organisms have-High metabolic activity (used in movement, respiration, reproduction etc)Large distance between cells and the incoming oxygen that they requireA very small surface area to volume rati...

AJ
Answered by Abigail J. Biology tutor
10516 Views

What is the use of membranes within the cell?

Membranes within the cell are used in compartmentalisation for numerous reasons- one being to allow processes to occur separately in different organelles without interacting and affecting other processes,...

AJ
Answered by Abigail J. Biology tutor
2310 Views

In humans, cystic fibrosis is caused by a recessive allele, f. A man and a woman are both heterozygous for the cystic fibrosis allele. What is the probability that they will produce a girl who has cystic fibrosis?

The genotype for someone heterozygous for the cystic fibrosis allele would be Ff. Thus the father’s genotype (including sex chromosomes) would be FfXY and the mother’s wo...

YM
Answered by Yasmin M. Biology tutor
5772 Views

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