Biology, 28.01.2021 07:40, jacobnuj

5 During which period of Earth's history did four-legged animals appear on land?
O Devonian
O Ordivician
Permian
Cambrian

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 19:00, bellabarber204

What do scientists need to look at before developing an argument

Answers: 1

continue

Biology, 21.06.2019 19:00, ella3714

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Answers: 1

continue

Biology, 22.06.2019 03:30, malaysiae6321

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Answers: 2

continue

Biology, 22.06.2019 05:10, lilmsnyah

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Answers: 3

continue

Do you know the correct answer?

5 During which period of Earth's history did four-legged animals appear on land?
O Devonian