Which part of a green plant shows the greatest decrease in chloroplasts in the fall of the year? A. Seed B. Root C. Stem D. Leaf

How many chromosomes are present in a human Ovum

What is the probability that the offspring of a homozygous dominant individual and a homozygous recessive individual will exhibit the dominant phenotype? (G5) Select one: O a. 50% SCO

What is true in ecosystem

Why is most of the mass of the atom in the nucleus? A. Protons are located in the nucleus of the atom, and they are responsible for the mass of the atom. B.

How can climates of coastal regions be affected by surface currents

How do plants obtain carbon atoms?. A. from carbon in the soil. B. from microorganisms that live in soil. C. from carbon dioxide in the atmosphere. D. from animals that feed on the plants

What kind of change occurs when ice becomes liquid water? O melting reaction O chemical change O physical change and sses of O substance change ergy, and sses of cules

Which of these provides evidence from developmental biology of a shared evolutionary history? A. The skeletal structures of a leg of a horse and a flipper of a whale are very similar. B.

Which gas supplies the energy for storms

Photosynthesis is an example of an exothermic reaction. an endothermic reaction. a reaction that gives off heat. a reaction that emits energy.