Biology, 14.02.2020 04:49 kiararoman1715
A botanist discovers a new species of land plant with a dominant sporophyte, chlorophylls a and b, and cell walls made of cellulose. In assigning this plant to a phylum, which of the following, if present, would be least useful?
a. endosperm
b. seeds
c. sperm that lack flagella
d. flowers
e. spores
Answers: 2
Biology, 21.06.2019 15:30
Which group of chordates does notpossess true backbones? a. birds b. frogs and toads c. lampreys d. crocodilians
Answers: 1
Biology, 22.06.2019 05:10
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
Answers: 2
Biology, 22.06.2019 09:30
The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?
Answers: 1
A botanist discovers a new species of land plant with a dominant sporophyte, chlorophylls a and b, a...
Computers and Technology, 27.02.2020 03:27
Biology, 27.02.2020 03:27
Mathematics, 27.02.2020 03:27
Mathematics, 27.02.2020 03:27