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Biology

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Keith Becker

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Cards in this guide (9)
What is a sporophyte

The diploid generation in the life cycle of a plant, and that produces haploid spores by meiosis.

A diploid form of a plant

What genus are humans in

Genus: Homo

What is cladistics

A system that groups organisms by ancestry

Speciation caused by change in the course of a river is an example pf divergent speciation

Allopatric speciation.

Which is used as evidence for the idea that the domain Eukarya evolved from unicellular organisms

Mitochondria and chloroplasts have their own DNA.

What is the term for a plant that produces a seed with a protective cover

Angiosperm

How can islation lead to formation of new species

Allopatric Speciation (geographic isolation) can lead to the formation of a new species because the population is split in two smaller populations by a physical barrier (river, canyon, mountain...).

Which are deuterostomes

Humans (Apex)

How doe scientists think protobionts formed

Scientists think that protobionts formed by accidental natural causes.

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