We had to remember that?
The scientific name for a species has this many parts to it.
What has two-parts?
In plants, the result product of fertilization.
What is a zygote?
The Earth's age.
What is 4.5 billions years old?
The three types of tissue found in plants.
What is dermal, ground and vascular?
Organ that supports the plant body and carries nutrients.
What are stems?
Plants that bear their seeds directly on their cones.
What are gymnosperms?
In angiosperms, the structure that produces the male gametophyte.
What are anthers?
The cell structure that distinguishes eukaryotes from prokaryotes.
What is a nucleus?
The protective, outer covering tissue in plants.
What is dermal tissue?
Chemical signals affecting the growth, activity, and development of cells and tissues.
What are hormones?
The element common to all organic compounds.
What is carbon?
The thickened ovary wall of a plant that has joined with other parts of the flower.
What is a fruit?
The ancestors of land plants
What is an organism similar to green algae?
The tissue in plants that produce and store food.
What is ground tissue?
Pigment responsible for the plant response to photoperiodism.
What are phytochromes?
The number of cotyledons that monocots have?
What is 1?
The basic difference between a sporophyte and a gametophyte.
What is haploid vs diploid?
When the first indication of human agriculture occurred.
What is 10,000 years ago?
Plants allow gas exchange by opening these, found on the bottom on leaves.
What are stomas?
Substances that stimulate cell elongation causing bending, growth of new roots, and others roles.
What are auxins?
Evolution of species at a slow, relatively constant rate.
What is gradualism?
These plant's gametes don't require water for fertilization to occur.
What are seed-bearing plants?
What is the lithosphere?
The plant tissue responsible for transporting water through out the plant.
What is the xylem?
The hormone that inhibits root growth and promotes shoot growth.
What is cytokinin?