Variation
Sexual Reproduction
Asexual Reproduction
Symbiosis & Human Impact
Definitions
100

There are characteristics passed from parents to offspring

What are heritable characteristics

100

This is the scientific term for eggs and sperm

What are gametes?

100

This is when a single celled organism splits into 2 identical cells.

What is binary fusion?

100

This is when both species benefit.

What is mutualism?

100

When an animal disappears from a local area

What is extirpation?

200

These are characteristics gained on your own

What are non-heritable characteristics

200

This is the process when a male and female gamete join together.

What is fertilization?

200

This is when a parent cell produces a small version of itself, which may or may not detach.

What is budding?

200

This is when one species benefits and one is harmed.

What is parasitism?

200

The type of cell division that produces four non-identical daughter cells with only half the chromosomes as other cells

What is meiosis?

300

This is the type of variation that is one option or another.

What is discrete variation

300

The four stages of sexual reproduction in order

Fertilization, zygote, cell division, embryo

300

This is the process non-flowering plants use to reproduce, as well as mushrooms.

What are spores?

300

Using this genetic technology, researchers have isolated a gene that produces an antifreeze protein from a cold water flounder and inserted it into the DNA of tomatoes to make them frost resistant.

What is genetic engineering?

300

A type of cell division that produces two identical daughter cells

What is mitosis?

400

This within a species ensures that if conditions change some individuals within a species can survive

What is variation or diversity?

400

This is the male gamete of a plant.

What is pollen?

400

This is how strawberry plants reproduce

What are runners? (or vegetative reproduction)

400

When a species disappears from a local area

What is extirpation?

400

This is the role of an organism and all its interactions in its environment.

What is a niche?

500

This is variation that occurs over a spectrum.

What is continuous variation

500

This is when the pollen of a plant is transferred to another plant.

What is cross-fertilization? (or what is cross-pollination?)

500

This is how the DNA of offspring compares to the parent in asexual reproduction

What is identical?

500

This area of the world has the most species diversity

What is the equator?
500

This is when the environment "chooses" which individuals will survive to reproduce

What is natural selection?

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