Which Biological Events Took Place During the Paleozoic Era and the Mesozoic

question 14

Multiple Choice

Which biological events took place during the Paleozoic Era and the Mesozoic Era?

• A)During the Paleozoic Era,three mass extinctions occurred which led to the colonization of land by plants,while during the Mesozoic Era,gymnosperms became the dominant plant life.
• B)During the Mesozoic Era,three mass extinctions occurred which led to the colonization of land by plants,while during the Paleozoic Era,gymnosperms became the dominant plant life.
• C)During the Paleozoic Era,five mass extinctions occurred which led to the colonization of land by plants,while during the Mesozoic Era,angiosperms became the dominant plant life.
• D)During the Mesozoic Era,five mass extinctions occurred which led to the colonization of land by plants,while during the Paleozoic Era,angiosperms became the dominant plant life.

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Definitions:

Premature Rupture

The early breaking of the amniotic sac before labor begins, often referred to as pre-labor rupture of membranes (PROM).

Membranes

Thin layers of tissue that cover surfaces, line cavities, or separate organs or spaces within the body.

PROM

Prelabor rupture of membranes; a condition in which the amniotic sac breaks before labor begins.

Cesarean Section

A surgical procedure used to deliver a baby through incisions in the abdomen and uterus when vaginal delivery is not possible or safe.