Biology, 02.10.2019 07:50 mrashrafkotkaat
What is the main function of the circulatory system in multicellular organisms?
a) to bring oxygen into the lung
b) to put carbon dioxide into all blood vessels
c) to expel waste products from the body
d) to transport materials throughout the body
Answers: 1
Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that
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Biology, 22.06.2019 06:00
Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?
Answers: 1
Biology, 22.06.2019 10:20
During convection, less dense fluid rises and denser fluid sinks.
Answers: 2
Biology, 22.06.2019 10:30
How do the evolutionary chart and the video support the claim that all living things are made up of cells?
Answers: 3
What is the main function of the circulatory system in multicellular organisms?
a) to b...
a) to b...
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