Across
- Choosing particular animals or plants to breed together to produce the next generation.
- A chemical made in a plant or animal that regulates growth and development.
- Section of DNA that contains the information about a particular trait.
- A particular distinctive feature of a plant or animal.
- Farm animals selectively bred for efficient meat or milk production.
- How an animal or plant species changes over time in order to survive in its habitat.
- A fine powder produced by flowering plants that contains male reproductive cells.
- The surroundings in which all animals and plants live.
- Domestic pet originally selectively bred from wolves.
- Sorting out different living things into ordered groups.
Down
- Acquire charcteristics from a parent.
- The natural home of a particular plant or animal.
- A single stage in the evolutionary descent of a group of animals or plants.
- Differences in characteristics within a particular species.
- X shaped structures in a cell nucleus made up of coiled up DNA.
- Variations that can take any value, like height or weight.
- A genetically determined inherited characteristic.
- Long molecule that contains all the information needed to make a plant or animal.
9a - Inheritance and selection Dr J E F Frost
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