Question

Fossils are used to study (1 point)
organisms that live today.
how ancient animals behaved.
phylogenetic trees.
organisms that once lived.
A) A phylogenetic tree can be constructed for (1 point)
animals, plants, and bacteria.
animals.
plants.
animals and plants.

Question 3
Question 4
A) One difference between a family tree and a phylogenetic tree is (1 point)
a family tree includes only humans, while a phylogenetic tree includes only nonhumans.
a family tree includes multiple species, while a phylogenetic tree includes one subset of a single species.
a family tree includes animals and plants, while a phylogenetic tree includes only animals.
a family tree includes one subset of a single species, while a phylogenetic tree includes multiple species.
A) A phylogenetic tree is arranged (1 point)
chronologically from bottom to top.
phenotypically from top to bottom.
chronologically from top to bottom.
phenotypically from bottom to top

Answer 1

1) organisms that once lived.

2) animals, plants, and bacteria.

3) a family tree includes one subset of a single species, while a phylogenetic tree includes multiple species.

4) chronologically from bottom to top.