Someone pls help ill give brainliest this is timed pretty pls hel Which of the following is a correct match between the enzyme name and the enzyme function?

(1 Point)

Primase -- adds new nucleotides and proofreads strands

Polymerase -- adds a primer to mark the starting point

Primase -- adds a primer to mark starting point

Polymerase -- separates 2 strands of DNA by breaking hydrogen bonds

Helicase -- adds a primer to mark the starting point

Helicase -- adds new nucleotides and proofreads strands

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

is it multiple choice?