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wariber [46]
3 years ago
11

€¢ draw and label a generalized open circulatory system and a closed circulatory system

Biology
1 answer:
Nastasia [14]3 years ago
6 0
Circulatory  system is flow  of  materials  from  one  part  of  the  body  to  another  part  of  the  body.  They  are two  type  of  circulation,  that  is  open  circulation  system  and  closed  circulatory  system. in  open  circulatory blood  is  not   remain closed  in a  tube while  in  closed  blood  remain  enclosed  in  a  tube.  The  following  are  diagrams  of  circulatory  system.  

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Which of the following does not cycle quickly!<br> A) Wood<br> B) Oil<br> C) Water<br> D) Carbon
miv72 [106K]

Answer:

I believe it is be

Explanation:

Depending on the type  oil, it can be natural and  non renewable

3 0
3 years ago
Read 2 more answers
Which fruit has one seed with grooves on it?
Ronch [10]
<span>The answer is c. peach or nectarine

A peach</span> has only one seed. Its seeds have grooves around it.

Banana has many seeds although very small to notice. A cherry has one or two seeds but it does not have grooves on it. An orange seed has grooves on it but there are a lot of them in one fruit.
6 0
3 years ago
Consider 2 genes in peas- gene controlling seed color- yellow Vs green; gene controlling seed texture-smooth Vs wrinkled. Assume
Luden [163]

Answer:

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

wrinkled & green: 1

Explanation:

Gene controlling seed color are yellow Vs green

Gene controlling seed texture are smooth Vs wrinkled

In F1 generation, A true breeding smooth green plant (SSyy) is crossed to a true breeding wrinkled yellow (ssYY)

Off spring in F1 generation are smooth yellow (SsYy)

This means smooth texture is dominant over wrinkled texture and yellow color is dominant over green  

in F2 generation, the cross is carried between SsYy

SY         Sy        sY          sy

SY SSYY SSYy SsYY SsYy

Sy SSYy SSyy SsYy Ssyy

sY SsYY SsYy ssYY ssYy

sy SsYy Ssyy ssYy ssyy

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

wrinkled & green: 1

4 0
3 years ago
A child receives an X chromosome from its mother and a Y chromosome
maks197457 [2]

Answer:

the child must be male

Explanation:

8 0
3 years ago
Biology may answer many questions, but it’s main focus is
bezimeni [28]
 Biology answers many questions<span>, </span>but its main focus is<span> how living organisms interact and function.
hope it helped give thanks :)
</span>
6 0
3 years ago
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