vertebrates Crossword

Organism made up of more than one cell.
They contain a nucleus and other organelles that are bound by membranes
They feed on other living things.
They don´t have a backbone.
They have a backbone or spinal column.
The transformation of a larva into an adult that occurs in certain animals, for example the stage between tadpole and frog or between chrysalis and butterfly.
The body parts are arranged around a central point and they have multiple planes of symmetry, for example, anemones and starfish.
Structural organization that only has one plane of symmetry, for example, arthropods and vertebrates.
Structural organization that doesn´t have planes of symmetry, for example, sponges.
They eat other animals.
They eat plants.
They eat animals and plants.
They feed on a living host´s nutrient, for example, leeches.
They feed on dead bodies of other animals, for example, vultures.
They feed on animals that they hunt, for example, lions.
Process in sexual reproduction in which male and female reproductive cells join to form a new cell called zygote.
They lay eggs that hatch outside the mother's body.
They produce new living beings from eggs that hatch within the body of the female.
They produce offspring that as embryos develop within the female and get nutrients from the body of the female parent.
Organs that take oxygen from water (branchial respiration).