My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Biology crossword

Add the words to the crossword.
Horizontales
They are the ways of obtaining energy in living beings, by gas exchange.
Kind of animal that flies, it has wings and bones. (It also lays eggs).
An organism that eats other plants or animals for energy and nutrients.
It is the aggregation of biomolecules such as proteins, carbohydrates, etc. to a cell or multicellular organism which makes it increase its size and reach sexual maturity with the ultimate aim of being able to carry out its reproductive functions.
It is the ability of living beings to respond to environmental stimuli.
Organisms such as bacteria obtain their energy through this process by taking elements from the environment instead of sunlight.
They are those that are born from eggs that develop outside the mother, but their fertilization can be internal or external.
Kind of animal that feeds from grains and seeds.
Fertilization is internal, surrounded by a placenta and development occurs completely within the mother.
They are animals that don't have a vertebral column.
Kind of animal that gives birth to their offspring and feeds them with milk.
It is the synthesis or elaboration of complex molecules that ends with the formation of new protoplasm, energy storage and reserve substances.
The degradation or destruction of complex organic matter that after producing the energy necessary for vital functions becomes waste substances.
Verticales
Marine animals with a hard shell protecting its body, they have gills.
They are born by eggs, with internal fertilization, so that development occurs within the mother.
Process by which organisms begin their life cycle.
It is an organism that can produce its own food.
It is a way of obtaining energy by synthesis or degradation of glucose, with which organisms can perform all their functions.
It is the set of physical and chemical processes of synthesis and degradation of molecules that take place in a cell.
Kind of animal that can’t regulate their own body temperature so they will have to search for an outside source to maintain their body temperature.