What enzyme is responsible for adding new nucleotides to the dna template strand?

The nurse is assessing an elderly woman and suspects abuse. which questions are appropriate for screening for abuse? select all that apply

The y chromosomes in human males

How do these substances produce light of different colors?

Roan cattle show codominance for the color of their hair. there are alleles for red hair and white hair. what would you expect a heteozygous roan bull to look like if the trait showed incomplete dominance instead?

Rna differs from dna in all except which of the following ways?

Describe one niche in the ecosystem.

Tissues are made of a grouping of cells. a. True b. False

A chemical is sprayed on a plant which causes the plant to lose its leaves. The plant will die because A. it would lose too much water. B. it would not be able to produce fruit and seeds. C. insects would not be attracted to the plant. D.

Which statement correctly describes terrestrial planets?

4. Why must transcription occur in the nucleus?