new ones

Question 1

Domain

Answer 1

Domain is the highest taxonomic rank in the hierarchical biological classification system. three domains of life, the Archaea, the Bacteria, and the Eukarya.

Question 2

Archaea, the Bacteria, and the Eukarya.

Answer 2

Both Bacteria and Archaea are prokaryotes, single-celled microorganisms with no nuclei, and Eukarya includes us and all other animals, plants, fungi, and single-celled protists

Question 3

Kingdoms

Answer 3

Kingdom, Phylum, Class, Order, Family, Genus, and Species.

Question 4

What is the role of cholesterol molecules in the plasma membrane of animal cells?

Answer 4

Cholesterol molecules regulate membrane consistency

Question 5

Explain why the shape an leave is an advantage to the plant when little water
is available.

Answer 5

when leaves are rounded and needle-like in shape they have a reduced
surface area:volume ratio which means that the rate at which water is lost by
transpiration is reduced

Question 6

What purpose does a thick cuticle serve in leaf tissue?

Answer 6

A thick cuticle prevents water loss by creating a water-proof barrier between the
external environment and the inside of the leaf

Question 7

What is a vascular plant?

Answer 7

Vascular plants are plants that use specialised tissue for transporting food and water to
different areas in a plant

Question 8

Explain briefly how DNA sequences can be used to determine the evolutionary
relationships between the different species and subspecies of Panthera.

Answer 8

DNA sequences provide molecular evidence of the relationships between species. The
more similar the DNA sequence between organisms the more closely related they are