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Biology
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Name the major organs of the Gastrointestinal tract

Oral cavity, Oesophagus, Stomach, duodenum, jejunum, ileum, colon, rectum, anus.

DB
Answered by David B. Biology tutor
2703 Views

Explain what is meant by active transport

Avtive transport is the transport of molecules against their concentration gradient (that is, from a low concentration to a high concentration). This mechanism requires energy, and so ATP is used up.

AB
Answered by Arantxa B. Biology tutor
3914 Views

What's an Apical Meristem

1) Tissue composed of undifferentiated totipoten cells in plants 

2) Found in roots and shoots

3) Responsible for vertical growth

4) produces PRIMARY phloem an...

HS
Answered by Hans S. Biology tutor
3602 Views

Explain the process of DNA translation

[Pre-initiation - Specific enzymes catalyse the attachment of amino acids to tRNA, requires ATP]

1) The small ribosomal subunit binds to the 5' end of mRNA and finds the (AUG) start codon...

HS
Answered by Hans S. Biology tutor
4425 Views

What are the features of asexual reproduction?

1) ONE Parent

2) SO NO fusion of gametes

3) NO genetic mixing/variation

4) Offspring is genotypically the SAME

HS
Answered by Hans S. Biology tutor
7079 Views

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