This printable crossword puzzle on the topic of Ecology & Evolution has 20 clues. Answers range from 5 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Where molecules move through a cell membrane to a higher concentration, assisted by enzymes, and requiring energy.
A layer that is two molecules thick, with the hydrophobic ends facing in.
A chemical reaction involving quick combination of oxygen and a substance, resulting in heat and light production.
A word to describe two things that go well together. ex: Guanine and Cytocine
How chemical reactions happen and how carbon is moved through the 4 Earth''s spheres.
A limitation or restriction
The process when a species splits through evolution.
How molecules move across cell membranes, being moved by proteins.
How genes get changed and reorganized when they are passed from parents to offspring.
Cell division that results in two daughter cells, that each have 23 chromosomes, they are gamete.
Cell division that results in two cells that each have 46 chromosomes. This is cell reproduction.
How nitrogen moves between the 4 spheres of the Earth.
where molecules move from one side of a semi-permeable membrane to the other, equalizing the distribution.
Movement of molecules across a cell membrane with out energy needed
The female organs of a flower
The number of individuals of a population in one area.
What is created when a solute fully distributes into a liquid.
Male fertilizing organ of a flower
When you set up a study in a way that eliminates/reduces bias
when a study can be done by multiple different people and get the same results.