Which of the following statements about fossil evidence from plants is true (select all that apply): Question 2 options: Sporophytes were branched before the evolution of vascular tissues. In early land plants the gametophytes were branched and complex like the sporophytes. The earliest known fossil beds, the Rhynie Chert, dates to 360 mya. Since fossilized remains are often rock-like, it is only possible to observe large characteristics, not cellular ones.
Answers: 3
Biology, 21.06.2019 16:20
The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis
Answers: 1
Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
Biology, 22.06.2019 13:00
Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?
Answers: 3
Biology, 22.06.2019 20:00
As kate is moving down the hill, what type of energy does she have? a. sound energy b. electrical energy c. light energy d. mechanical energy
Answers: 1
Which of the following statements about fossil evidence from plants is true (select all that apply):...
Mathematics, 05.05.2020 03:03
Mathematics, 05.05.2020 03:03
Health, 05.05.2020 03:03
Mathematics, 05.05.2020 03:03
History, 05.05.2020 03:03
Biology, 05.05.2020 03:03
Mathematics, 05.05.2020 03:03