Can anyone help me with number 2

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Write the balanced chemical equation forphotosynthesis.