Biology, 15.04.2020 17:30 Courtneymorris19
Which of these statements describes a process that is shared across all species in all three domains (Archaea, Bacteria, and Eukarya) and indicates a common ancestry for life on earth?
A) All cells contain chloroplasts that perform photosynthesis.
B) All cells perform mitosis to replicate chromosomes and separate them during cell division.
C) All cells store their genetic material in a nuclear envelope to be read during transcription.
D) All cells share a genetic code where triplet codons are read during gene expression to build proteins.
Answers: 3
Biology, 21.06.2019 19:10
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Biology, 22.06.2019 04:30
Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids
Answers: 1
Biology, 22.06.2019 06:30
Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots
Answers: 1
Which of these statements describes a process that is shared across all species in all three domains...
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