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yawa3891 [41]
3 years ago
14

Through which blood vessels does oxygenated blood flow to cardiac muscle of the heart?

Biology
1 answer:
STatiana [176]3 years ago
4 0
The pulmonary veins
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Which of the following represents a possible chromosome number of a species that uses sexual reproduction, and why?
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Answer:

B. 62, because this number will create a haploid cell, allowing both female and male gametes to be combined.

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Sexual reproduction involves two organisms to come together (male and female). Sexually-reproducing organisms make use of a process called MEIOSIS to produce gametes or sex cells, which have a reduced number of chromosomes as the parent cells producing them.

A sexually reproducing organism must contain a complete diploid chromosome number (2n) that allows it to produce cells with a haploid chromosome number via meiosis. The haploid gamete cells that result from each meiotic divisions of male and female parents can combine to form a whole diploid organism.

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2 years ago
Scott has to memorize 25 words.He had memorized 15 out of 25 words.What will the answer's be in a fraction?
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cohesive force

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so answer is B !
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