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Dimas [21]
3 years ago
15

The tree of life is a metaphor for what idea?

Biology
1 answer:
Marianna [84]3 years ago
4 0

Answer:

B:we have multiple species

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name two major vessels that return oxygen-poor blood to the heart. What are the damages for each? Where do they terminate?
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1. Head, neck, upper limb, thorax - super vena cava - top of the right atrium.

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The two major vessels that return oxygen-poor blood to the heart are 1. superior vena cava (SVC) that drainages Head, neck, upper limb, thorax and terminate at top of the right atrium, and 2. inferior vena cava (IVC), Lower limb and terminate at bottom of the right atrium.

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2. Lower limb - inferior vena cava - bottom of the right atrium.

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