True or false paleolithic people probably lived in small nuclear family units

Biology

1 answer:

skad [1K]3 years ago

7 0

The given statement is false, as Paleolithic people thrived in the groups of 20 to 30 individuals.

At the time of Paleolithic, the hominins gathered together in brief societies, like bands, and survived by fishing and gathering plants, scavenging or hunting wild animals. The Paleolithic era is featured by the application of knapped stone tools, however, tools made up of woods and bones were also used by humans at that time.

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Secretions from the highlighted glands ________. secretions from the highlighted glands ________. produce a layer of enzyme lade

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<h3>Answer;</h3>

produce a layer of enzyme laden mucus that captures dirt and destroys inhaled bacteria

<h3>Explanation;</h3>

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Which of the following a synapomorphy linking dinosaurs and birds?

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Answer:

d. furcula

Explanation:

Furcula

Furcula is a synapomorphy linking dinosaurs and birds .

The furcula is the structure formed by midline fusion of clavicles and this very element is unique in the theropods as well . And is the most crucial for understanding the link between birds and the theropods .

The first suggestion was by Huxley in 1868 , and in 1870 , the key component of the debate is the presence of Frucula .

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