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mario62 [17]
3 years ago
10

Why do unicellular organisms need cell division

Biology
1 answer:
uysha [10]3 years ago
6 0
Cell division is how they reproduce
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In humans, the DMD gene is required for proper muscle function. Mutations in the DMD gene display X-linked recessive inheritance
ANEK [815]

Answer:

Explanation:

As the inheritance is X-linked,recesson so for expression of muscular dystrophy in any given muscle,

\frac{enh1-    enh2+   enh3 -   DMD+ }{enh1-    enh2+   enh3 +   DMD+}

enh1+ /enh1 + = Shows muscular dystrophy in heart (Homozygous for -)

enh2+/enh2+ = Shows no muscular dystrophy in arms (Homozygous for +)

enh3-/enh3+ = variabl or mosaic for muscular dystrophy in leg muscles (Hetrozygous for enh3)

8 0
3 years ago
What water regulation adaptations might have evolved in protists in hypertonic habitats such as the Great Salt Lake?
kirill [66]

Answer:

Letter a) Protists would have less permeable membranes than those in hypotonic or Isotonic environments, wlowing less water to enter the coll. Also, they could possibly develop higher salt concentration within the cell to retain water.

5 0
2 years ago
Is hypertonic active or passive transport
Len [333]

I'm a little confused by this question. Hypertonic just means that something has more of something than another thing. For example, if you place a cell in a solution, and 2% of the cell is made out of something while the solution is made out of 40% of the same thing, the solution would be hypertonic to the cell. Sorry if that explanation doesn't make sense, I tried my best lol.

Although I'd assume the answer is passive transport as anything that is hypertonic to something else will diffuse down its gradient in an attempt to reach a balance.

8 0
3 years ago
Please help
Bogdan [553]

Answer:

Protozoans can be parasitic. Malaria is the most significant of the protozoan parasites that infect humans. Malaria is found in tropical and sub-tropical regions of the world. In addition, tropical countries are often affected by poverty, poor sanitation, and inadequate medical facilities. These factors often increase the transmission of parasitic diseases.

5 0
3 years ago
Which of the following is a possible function of a protien
Debora [2.8K]
Roles of protein:

Hormone production

Enzymes- proteins bind to molecules to speed chemical reactions

Immune Function/immunity- anti bodies that bind to pathogens and inhabit their activities

Energy- protein is broken down to amino acids during digestion

Transporting oxygen

proteins can also blood clot, contract muscles, and they make up muscles,hair,and nails
7 0
3 years ago
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