Plants
Ecology
Miscellaneous
100

These are the closest algal relatives of land plants.

What are the green algae

100

In deep water, this abiotic factor would most limit productivity.

What is light availability 

100

The brain reward system uses this neurotransmitter which affected by drug addiction.

What is dopamine

200

This is the dominant generation in the life cycle of the mosses. 

What is gametophyte

200

You do a study on elephants and find that there are eight elephants per acre. This is a measurement of _?_

What is density

200

Body temp is regulated by the activity of this structure of the nervous system.

What is the hypothalamus

300

Carrots and radishes are this type of flowering plant.

What are eudicots

300

You would find the majority of plankton in this zone.

What is the Pelagic zone

300

This ecological interaction exists between mycorrhizae and evergreen tree roots.

What is a mutualism or +/+ relationship

400

What is the correct order of adaptations that have contributed to the success of plants in terrestrial environments (order in which they appeared in the fossil record)?

cuticle, vascular tissue, seeds, flowers

400

A population of deer grows from 100 to 200 to 600, and when it gets to 600, it levels off. This population must have reached _?_

What is the carrying capacity

400

In the alternation of generations, the gametophyte is _?_ and produces gametes by this process

What is haploid and mitosis

500

What type of fertilization describes this: two sperm nuclei travel down the pollen tube so that one can fertilize the egg and the other can combine with the two polar nuclei to form the seed endosperm.

What is double fertilization

500

A  +/-  ecological association in a community is termed this. 

What is a commensalism.

500

During human gestation, the fetus's hair only begins to grow during this stage.

What is the third trimester

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