Which type of biomolecule are the enzymes that carry out DNA replication? the choices are Carbohydrates Lipids Proteins Nucleic Acids NEED HELP ASAP

In which process is oxygen absorbed by an organism asap apex

How had the study of mitosis affected scientists knowledge of cancer

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex