Points
Which statement best supports the theory that eukaryotic cells evolved
through endosym...
Biology, 04.06.2020 14:59, dyanaycooper13
Points
Which statement best supports the theory that eukaryotic cells evolved
through endosymbiosis?
O A. Eukaryotic cells can eat prokaryotic cells by engulfing them with
cell membranes.
O B. Their chloroplasts contain DNA that is similar to that of
prokaryotes.
C. All prokaryotic cells are covered by a stiff cell wall that protects
them.
D. Chains of amino acids form inside tiny bubbles filled with organic
molecules.
Answers: 2
Biology, 23.06.2019 01:30, Mrcastaway3036
Why does sexual reproduction increase the genetic variation in a species? a. sexual reproduction doubles the chromosome number. b. sexual reproduction produces organisms with no dna. c. the gametes in sexual reproduction are exact clones of the parents. d. a fertilized egg has a mixture of alleles from the two parents.
Answers: 1
Biology, 23.06.2019 01:40, kimlyn58p0wyn0
Match each plant to its stem type. bulb rhizome tuber runner
Answers: 3
Biology, 23.06.2019 03:00, bthakkar25
Drag each characteristic or feature to the correct location on the diagram sort the features and characteristics by the groups they are found in. a. spinal cord b. metamorphosis c. scales d. lungs in adults e. ectothermic f. external fertilization g. gills in adults h. amniotic eggs 1.fish 2.fish and amphibians 3.amphibians 4.fish and reptiles 5.fish, reptiles and amphibians 6.amphibians and reptiles 7.reptiles
Answers: 2
Biology, 23.06.2019 06:30, kell22wolf
What causes the retrograde motion of mars? a.) mars passes earth since it orbits the sun faster b.) mars moves backwards in its orbit for a brief time c.) earth moves slower when it approaches mars in its orbit d.) earth passes mars in its orbit since it orbits the sun faster
Answers: 1
History, 05.05.2020 09:20
Mathematics, 05.05.2020 09:20