Lo 3a-3e Quiz - Extended 2x
Organim
Bioligy
...
Answers: 1
Biology, 21.06.2019 20:00
Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.
Answers: 1
Biology, 22.06.2019 00:00
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 15.12.2021 05:10
English, 15.12.2021 05:10
Mathematics, 15.12.2021 05:10
English, 15.12.2021 05:10
Mathematics, 15.12.2021 05:10
Chemistry, 15.12.2021 05:10
History, 15.12.2021 05:10
Mathematics, 15.12.2021 05:10
Advanced Placement (AP), 15.12.2021 05:10