Why is it important to form a hypothesis before experiments are conducted?

Land plants likely evolve from

Is a cell structure made of DNA that gives the master instructions for the cell.

What is the role of cytoplasm in a living cell?

Which process moves water molecules across the membrane of a cell? diffusion endocytosis exocytosis osmosis

Give one advantage and one disadvantage of physical models.

The reactants of cellular respiration are O carbon dioxide glucose. oxygen. O water.

Which biome is characterized by the following plant and animal adaptations? Many large grazing animals; some have flat teeth in order to grind plant materials. Animals will burrow to escape fire, predators, and extreme weather.

Which environmental changes are considered short term check all that apply

The speed of light changes as it goes through different mediums. What does this cause? A. It causes light to change direction or appear "bent". B. It causes light to bend at right angles. 2 C. It causes light to stop traveling. D.

In cucumber, we take the bitter substance. What is the bitter substance called? and why do we need to take it?