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hoa [83]
3 years ago
5

ONLY ANSWER IF YOURE SURE

Biology
2 answers:
OleMash [197]3 years ago
8 0
The answer is 100%. Three are observable, but the fourth is just a carrier.
olga2289 [7]3 years ago
5 0

Answer: <em>D.</em> <em>100%.</em>

Explanation:

<em>Cystic Fibrosis</em> is an <u>Autosomic Recessive Disorder</u>. The family pedigree chart shows that the Mother is a Carrier (<u><em>Aa</em></u>) and the Father has the disease (<u><em>aa</em></u>).

The offspring of both parents is affected by 100%.

75% have the disease (2 female, 1 male)

25% are carriers (1 male)

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Graphic Organizer: Cell Membrane
Simora [160]

The cell membrane maintains homoeostasis in the body which is the  process by which cell maintains a fairly constant environment.

<h3>What is the cell membrane?</h3>

The cell membrane is a lipid bilayer membrane which separates the contents of a cell from the external environment.

The correct graphical chart is as follows:

  • cell membrane maintains homeostasis
  • active transport requires energy
  • passive transport does not require energy
  • Diffusion occurs either through osmosis or facilitated diffusion
  • facilitated diffusion occurs through protein channels
  • Osmosis involves movement of water
  • Endocytosis is the process the cell takes in substances into its inner compartment
  • Exocytosis is the process the cell takes in substances into its inner compartment
  • Pinocytosis is cell drinking
  • Phagocytosis is cell eating

Therefore, the process by which cell maintains a fairly constant environment is called homoeostasis and is maintained by the cell membrane.

Learn more about cell membrane at: brainly.com/question/1768729

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4 0
2 years ago
Which statement is true about the cell theory?
DochEvi [55]

Answer:

It is well supported by evidence.

3 0
3 years ago
Read 2 more answers
Perhaps no one cares more about being able to see in the ocean than do divers. The Cayman Islands, Bonaire and the Bahamas are a
Vikentia [17]

Answer:

Humans and marine organisms use sound finding depth of the ocean and objects.

Explanation:

Humans and marine organisms use sound for some underwater tasks such as finding depth of the ocean and objects. Human use sonar which is a device used to explore the ocean and animals use echolocation to find food and identify objects that comes in their way. Sonar is present in submarine uses sound waves to detect objects that comes in their way so both humans and marine organisms use sounds.

7 0
3 years ago
What is true of increased levels of CO2 in the atmosphere?
Vinil7 [7]

Answer:

D

Explanation:

8 0
2 years ago
1.) The difference in the brightness of two stars with the same surface temperature is attributable to their _____.
VMariaS [17]

Answers: 1 .The difference in the brightness of two stars with the same surface temperature is attributable to their sizes.( last choice)

2.Most responsible for the formation of a star is gravitational force.(second choice )

3. Blue ( last choice)

4.

A spinning neutron star that appears to give off radio wave pulses is called a pulsar ( third choice)

5.Greater redshifts in the spectra of galaxies indicate faster speeds ( first choice)

4 0
3 years ago
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