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Anarel [89]
3 years ago
8

Questions:

Biology
1 answer:
Neporo4naja [7]3 years ago
7 0

Explanation:

1. cell membranes are partialy permeable, only allowing passage to some certain molecules.

2. diffusion is the movement of molecules across partially permeable membrane down concentration gradient.

3. the molecules are too big to pass through partially permeable membrane. the concentration of the molecule might be higher in the cell than in the solution/surroundings.

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Suppose that life exists elsewhere in the universe. All life must contain some type of genetic information, but alien genomes mi
Murrr4er [49]

Answer:

The correct answer is e. the ability to replicate the genetic information accurately for the next generation

Explanation:

As there are chances of existence of life in the universe but we can not say that they will have the same type of genetic material as we have but the ability of replication of genome and the ability to pass the genetic information accurately to the next generation will be the most common feature in all genome because without genome replication and transfer life can not evolve and proceed on any planet.  

Therefore replication and genetic information transfer to the next generator is necessary. So the right answer is e.

5 0
3 years ago
When a cell is deprived of oxygen, its lysosomes tend to burst and release their contents into the cell. As a result of this, th
Nikolay [14]

Answer:

The correct answer is - undergo self-digestion and die.

Explanation:

Lysosomes are cell organelle that is membrane-bound and has digestive enzymes in them. These cell organelle help in digesting cells that are worn out, ruptured cells deprived of oxygen by bursting themselves.

Its bursting nature also helps in digesting and killing antigens and microbes. It is a very essential cell organelle that helps in digesting and killing damage cell parts or cells.

6 0
3 years ago
How many more stars does the Big Bear have than the Little Bear? a0
gulaghasi [49]
I assume your are talking about Ursa Major and Ursa Minor, the constellations. Ursa Major has 21 visibly bright stars and Ursa Minor has 7. So there is a 14 star difference. Hope this helps! 
7 0
3 years ago
Help Me NOW!!!!!!
gayaneshka [121]
Answer:The epicenter is the point on the surface of the Earth directly above the hypocenter of an earthquake. The hypocenter is the place where the rupture of the plate boundary that led to the earthquake first happened.hope this helped:)
5 0
3 years ago
What is biological abundance - BRAINLIEST IF RIGHT
Nataliya [291]
Species abundance is the number of individuals per species, and relative abundance refers to the evenness of distribution of individuals among species in a community. Two communities may be equally rich in species but differ in relative abundance
4 0
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