Biology, 12.02.2021 02:10, mixedgirlmara

which best describes era and periods? a) eras have a smaller time span than periods. b) eras and periods are independent of each other. c) eras and periods both appear at the start of the Cambrian period. d) Eras were more recently established on the time scale than periods PLZ HELP I DONT HAVE MUCH TIME

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 08:30, Shobhoob

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that

Answers: 2

continue

Biology, 22.06.2019 10:30, ashleydaya

Which of the following terms best matches this definition: the process where humans choose the traits that will be present in the next generation through breeding. question 4 options: genetic determinism artificial selection acquired selection natural selection

Answers: 2

continue

Biology, 22.06.2019 11:30, pacoburden02

Explain the process that creates the heat of the sun?

Answers: 2

continue

Biology, 22.06.2019 14:30, me1233456

All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .

Answers: 3

continue

Do you know the correct answer?

which best describes era and periods? a) eras have a smaller time span than periods. b) eras and per...