Warm up 2/5 - Emily White | Biblioteka

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Scientists hypothesize that tomatoes, eggplants and spinach have a recent common ancestor. If this is true, which best supports this hypothesis?

These plants share all of the same organelles

Gardeners use similar techniques to grow these plants.

The fossils of these plants are found in the same fossil layer.

These plants share very similar DNA sequences.

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They have excellent adaptations for jumping

Alaska and Siberia were once connected by a land bridge across the Bering Strait

Because their climates are similar, organism on both sides of the water independently evolved analogous traits

The sudden appearance of mammoths in the fossil record.

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Humans with mutations for smaller toe sizes are more fit than those with larger toe sizes.

There has been no change in the allele frequencies affecting toe size over time

Humans with larger toe sizes are more fit than those with smaller toe sizes.

Humans with mutations for average toe sizes are more fit than those with toe sizes on either extremes.