What happens when an atom loses an electron from its outermost shell?

A. It becomes a positive ion.

B. It becomes an isotope.

C. It bonds with another atom.

D. It becomes a negative ion.

If you want to slow down a chemical reaction, such as milk spoiling, would you put the substance in a warm oven or a refrigerator?

Why are plant food essential to animal life

Why is type ab blood considered the universal recipient? it has both antibodies in the plasma. it has no antibodies in the plasma. it has no antigens on the red blood cells?

Scientists believe that Homo neanderthalensis appeared about a. 200,000 years ago b. 2 million years ago c. 10,000 years ago d. 1.4 million years ago

In pea plants, round peas (R) are dominant to wrinkled peas (r). You do a test cross between a pea plant with wrinkled peas (genotype rr) and a plant of unknown genotype that has round peas. You end up with three plants, all which have round peas.

Which of these is a biotic factor of an ecosystem

Which is the most likely to contain organic compounds

Why do RNA viruses appear to have higher rates of mutation? A) RNA nucleotides are more unstable than DNA nucleotides. B) Replication of their genomes does not involve the proofreading steps of DNA replication. C) RNA viruses replicate faster.

What important word is missing from this definition of meteorology: "the study of the atmosphere"?

All cells in your body do not exhibit all of the traits you have, yet they all have the same DNA. Explain this.