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Neporo4naja [7]
3 years ago
7

What was the result when Morgan mated fruit flies with the genotype XrXr and XrY

Biology
2 answers:
sdas [7]3 years ago
8 0

All the females had red eyes and half the males had red eyes.


pentagon [3]3 years ago
7 0

The answer is C.All the females had red eyes and half the males had red eyes

the possible outcomes are X big R, X big and little R, X big R and Y, and X little r and Y

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the internal structures provide shapes and support to a variety of living organisms both unicellular and multicellular

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The total magnification of a speci viewed under a compound light microscope is determined by
fredd [130]

It is determined by the,

 size of Image / size of object

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Julie’s town uses single-stream recycling, so Julie puts all of her household recyclables in a single container to be picked up.
Lady bird [3.3K]

Answer:

to divide food cans from soft-drink cans      

Explanation:

An electromagnet is based on the principle that current through a coil produces magnetic field. Magnetic objects such as Iron, nickel, cobalt or objects made from their combination are attracted by the magnet. This property is used to separate materials in recycling plant.

Steel (alloy of iron)  would be attracted by the magnet where as aluminium would not be. Thus, steel food cans can be separated from the aluminium soft-drink cans using an electromagnet.

7 0
3 years ago
Are bivalves protostomes or deuterostomes?
GalinKa [24]
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5 0
3 years ago
Describe the process used for harvesting adult stem cells
Tomtit [17]

Answer:

Stem cell is taken either from bone marrow or from the blood directly

Explanation:

Stem cells are derived from two locations primarily a) Bone Marrow and b) Blood

The first step in this process is to remove the stem cell from its parent location and it is done in the following ways –  

A) For deriving stem cell from blood – A drug with growth factor s is injected. Here no anesthesia is given to the patient. The growth factors leads to the movement of stem cells from bone marrow into the bloods. Blood with stem cells is taken out from the veins and filtered through the apheresis machine.  

B) From Bone marrow – Bone marrow is removed from the pelvic bone through a needle and prepared for transplantation.  

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