Biology
Biology, 01.09.2019 08:00, Svetakotok

Question 4
during which era did plants first appear on land?
cenozoic
mesozoic
paleozoic
precambrian

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:30, ivetter5333
Autotrophs a. consume their food to get energy b. may use photosynthesis to gain energy c. are also called consumers d. cannot use solar energy
Answers: 2
image
Biology, 22.06.2019 01:00, ellamai16
Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.
Answers: 1
image
Biology, 22.06.2019 03:00, ghkfkhgm859
Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
Answers: 1
image
Biology, 22.06.2019 03:00, elishaheart21
Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
Do you know the correct answer?
Question 4
during which era did plants first appear on land?
cenozoic
mesozoic

Questions in other subjects:

Konu
English, 28.01.2020 20:01
Konu
Mathematics, 28.01.2020 20:01