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tester [92]
3 years ago
8

Molecules can cross cell membranes from areas of low concentration to areas of high concentration by binding with carrier protei

ns and ATP. What is this process called?
Biology
1 answer:
adell [148]3 years ago
4 0
A :-) Osmosis. Osmosis is the movement of water across a membrane from an area of low solute concentration to an area of high solute concentration.
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Ann received 23 chromosomes from her mother and 23 chromosomes from her father. The combination of genes on these chromosomes co
Mkey [24]

As per the given scenario, the chances of an offspring as a male or female is 50% each.

<h3>What are chromosomes?</h3>

The thread like structure resides inside the nucleus is referred to as chromosomes.

As there are 23 pair of chromosomes present in the organisms, they transfer their equal numbers in the future generation with some variations.

As per the given image, it is clearly shown that there is 50% possibility of being male or female offspring.

Thus, the chances of an offspring of this pairing being born male or female are 50%.

For more details regarding chromosomes, visit:

brainly.com/question/1596925

#SPJ1

7 0
2 years ago
Which of the following statements best describes the major difference between anaphase of mitosis and anaphase I of meiosis?
klemol [59]

Answer:

the end results of mitosis and meiosis are completely different: Mitosis: One diploid cell → two diploid cells. Goal is cell division. Meiosis: One diploid cell → four haploid cells.

Explanation:

5 0
3 years ago
Read 2 more answers
What is a way a cell is put together called?
Alexus [3.1K]
<span>In table or Excel, it's merging or combining. 
In biology, cells generally don't combine, they split (mother cells splits into two daughter cells)</span>
4 0
3 years ago
These finches have a common ancestor and live close to each other on different islands. Why are their beaks different? *
kari74 [83]

Answer:They live in different environments and to survive many finches have different beaks.

Explanation:

6 0
3 years ago
The investigations conducted by Edwin Chargaff support the idea that DNA is the source of heritable information, and they also s
siniylev [52]

all the thymine pairs with adenine, therefore there is the same number of adenine and thymine bases and the same percentage

so we have 28%thymine and 28% adenine

100-28-28=44% left

this 44% is guanine and cytosine. All of the guanine pairs with cytosine and all of the cytosine pairs with guanine so we have 44/2=22% cytosine and guanine

composition:

28%adenine

28%thymine

22%guanine

22%cytosine

7 0
2 years ago
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