And Atom that has gained or lost electrons is called

What is a short run?

How does extra nitrogen from crops affect producers in the ocean?

There are twenty different types of?

Which situation allows evolution doing gene duplication

When biodegradable materials decompose without access to air, they produce A. Carbon dioxide B. Methane C. Acid rain D. Pesticide

Compare the functions of DNA and proteins in cell

Which of the following types of soil has the highest water retaining capacity (A) Clay (B) Laterite (c) Loam (D) Gravel (E) sand.

What example is a vector quantity

Pollen contains the male gamete for plants. What kind of cells are pollen cells?

Why is the process of copying DNA called semiconservative replication? Each strand is a mixture of old and new nucleotides. One strand runs from 5' to 3' and the other runs from 3' to 5'. The process happens very slowly to conserve energy.