What process copies a sequence of dna nucleotides into a complementary sequence of rna nucleotides?

The na/k atpase is an example of an atp dependent ligand-gated channel that allows for the movement of sodium against its concentration gradient. when this transporter is active

a grown tiger began his life as a fertilized egg explain why a tiger looks so much different as an adult than it did as a single fertilized egg

Which describes a metaphase plate?

Most water molecules cannot freely cross the cell membrane. True or false?

3. Which of the following is NOT a result of biotechnology? A. the natural selection of a species by natural changes in the environment B. the cloning of an identical species by the isolation of a cell's genes C.

I have trouble unlocking the answers

If you follow the longest food chain in the food web below from grass to owl, how many trophic levels are there? grass aspen grasshopper rabbit-fox frog #snake owl o A. Three B. Five C. Four D. Two

What's the meaning of diagnoses

Tell me what you think of adolescence as toddlerhood of adulthood

If a woman has blood type o and a man has blood type ab, what is the probability that they will have a child with blood type o?