2. When compared with other fossils, what
structure indicates that ancestors of whales
used t...
Biology, 22.01.2021 16:20 karlyisaunicorn
2. When compared with other fossils, what
structure indicates that ancestors of whales
used to walk on land? SC.7.L.15.1
A analogous pelvic bones
B camouflage
C homologous wings
D vestigial pelvic bones
Answers: 1
Biology, 21.06.2019 16:30, HighSchool97654
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
Answers: 1
Biology, 22.06.2019 08:50, donnafranks2003
Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells
Answers: 1
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