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dusya [7]
3 years ago
13

I need help with this problem ASAP!!!

Biology
1 answer:
almond37 [142]3 years ago
5 0

Answer:

study

Explanation:

if you don't study you won't learn

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Which two human body systems are involved in bringing glucose into the body and then taking it to the individual cells to serve
frez [133]

Answer:

The glucose and the oxygen travel out into the body through the circulatory system to reach cells that need energy. The cells use the glucose and oxygen from the circulatory system for energy production.

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2 years ago
List the four eras on the geologic time scale describe one identifying type of organism from each era
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<span>Cenozoic
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3 years ago
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IRINA_888 [86]

Answer:

Written below.

Explanation:

5. During meiosis, a reproductive cell and its nucleus divide twice and produce four cells––two pairs of identical haploid cells.

6. Homologous chromosomes are two pieces of DNA within a diploid organism that carry the same genes, one from each parental source. In simpler terms, both of your parents provide a complete genome. Each parent provides the same 23 chromosomes, which encode the same genes.

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Normal hemoglobin is a tetramer, consisting of two molecules of β-globin and two molecules of α-globin; normal hemoglobin molecu
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Established on the data, sickle cell hemoglobin displays altered primary structure and altered quaternary structure; the secondary and tertiary structures may or may not be altered. The sickle cell disease is a cluster of disorders that disturbs hemoglobin, the molecule in red blood cells that transports oxygen to cells all over the body. A person with this disorder have uncharacteristic hemoglobin molecules named hemoglobin S which can interfere with red blood cells into a sickle or crescent shape.
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