Top answers

What is the function of the waxy cuticle?

It prevents evaporation of water from the leaf to reduce the loss of water
JS
Answered by Josephine S. • Biology tutor
6901 Views

Name 3 barriers against infection

Any 3 from. Skin. Mucus -in nose, trachea (cilia waft the mucus into the stomach to be destroyed) . Stomach acid. lysosomes (e.g. in tears and saliva)
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Answered by Josephine S. • Biology tutor
2741 Views

Describe the structure of DNA in the eukaryotic cell

DNA is a double stranded helix. Each strand is held together by complementary base pairs or nucleotides. A nucleotide consists of a base, a deoxyribose sugar and a phosphate. The bases are A, T, C and G. G a...
ML
Answered by Megan L. • Biology tutor
13606 Views

What is the difference between conservation and preservation regarding species

Although they both promote sustainability: Conservation is the human involvement in attempts to protect wildlife. Usually with endangered species where they can be tracked and looked after with human help, t...
AC
Answered by Aadil C. • Biology tutor
8753 Views

If a car is travelling for 30 minutes at 40 miles per hour, how far will it travel in this time?

20 miles
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Answered by Lily W. • Biology tutor
4668 Views