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ankoles [38]
4 years ago
7

Which worm has eye sockets that are used to detect light?

Biology
2 answers:
MrRa [10]4 years ago
7 0

Answer:

3) A Planarian

Explanation:

It's on Edge 2020

Levart [38]4 years ago
6 0

I'm pretty sure the answer is

B. A marine worm

They actually have two types of light sensing cells, one is actually in the eyes, and the other is in the brain

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The material outside of and between cells is called
ioda

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plasma membrane

Explanation:

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Which organ system is NOT used to obtain nutrients from food
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The answer would be respiratory because that system is used to breath oxygen and exhale carbon

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Each ABO blood group is associated with the presence/absence of RBC antigens and the presence/absence of antibodies in the plasm
harina [27]

Answer:

a. Type O blood - No A or B antigens on RBCs-Anti-A antibodies in plasma-Anti-B antibodies in plasma

b. Type A blood - A antigen on RBCs- Anti-B antibodies in plasma

c. Type B blood - B antigen on RBCs- Anti-A antibodies in plasma

d. Type AB blood - A antigen on RBCs- B antigen on RBCs- Neither anti-A or anti-B in plasma

Explanation:

ABO blood grouping system represents multiple allelism which was discovered in humans by Karl Landsteiner. The blood group is determined by the presence or absence of A & B antigens and antibodies.

The 4 blood groups which exist in ABO system are O, A, B and AB. Also, allele A and B are co-dominant i.e. if they both will exist on the surface of an RBC then both will be equally expressed which implies that there will be no dominant or recessive allele.

Type O blood group has H antigen on the surface of RBC and has both the antibodies i.e. antibody A and B. The absence of antigens A and B makes it a universal donor.

Type A blood group has A antigen on RBC and has antibody B in the plasma.

Type B blood group has B antigen on RBC and has antibody A in the plasma.

Type AB blood group has both the antigens i.e. antigen A and B on RBC and does not have any antibody in the plasma which makes it a universal acceptor.

3 0
3 years ago
Match the object with its characteristic.
Umnica [9.8K]

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Chloroplast diagram needs labeled<br><br> what are the labels 1-6?
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