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IceJOKER [234]
3 years ago
11

Which of the following explains why meiosis contributes to genetic variations?

Biology
1 answer:
3241004551 [841]3 years ago
7 0

Answer:

A

Explanation:

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a specfic mutation in a certain animal leads to abnormal development of the heart and kidney, resulting in miscarriage. Why did
Otrada [13]

Answer:

These kinds of mutations are referred to as Lethal mutations

Explanation:

This type of mutation deleteriously affects the vital genes that are responsible for the core functions of the body. The heart supplies blood to the body organs for nutrients and oxygen while kidneys filter out toxins and end products of metabolism. Mutations in genes for development of these organs will be deadly.

5 0
3 years ago
DNA wrapped around histone proteins forms a material called ____ which condenses tightly to form _____ that can be seen with a l
makkiz [27]

Answer:

The correct answer will be-

1. Nucleosomes

2. Chromatin

3. Sister chroamtid

4. Centromere

Explanation:

The DNA is a very long molecule which if has to be passed on to the daughter cell as it is will cause problems. So, to reduce problems a cell form tightly packed structure of DNA so that they can be passed easily to the daughter cell.

The packaging of DNA begins with the wrapping of the DNA around histone proteins which forms the 11 nm basic structural units called nucleosomes. The nucleosomes start condensing each other and form 30 nm structure chromatin fibres.

The chromatin fibres undergo replication during S phase which produces an exact copy of the chromatin called sister chromatids bound to each other at a central point called centromere which helps the separation of the chromatids during M phase.

5 0
4 years ago
Which form of government would have the MOST amount of citizen participation?
geniusboy [140]
ANSWER:

A. Democracy

Explanation:

A democracy would have the most amount of citizen participation because in this type of government members of society have equal access to political power through voting and elections

I hope I was helpful :)
8 0
3 years ago
Read 2 more answers
A plant that lives in the canopy of the rainforest is planted on the forest floor. How might its
igomit [66]
The answer would be C.

Plants that live in the canopy get way more sunlight than the ones that are on the forest floor. They have different adaptions that i can tell u about in the comments if it’ll help with what ur studying:)
3 0
3 years ago
2. These molecules capture energy from the sun during cellular respiration and
Angelina_Jolie [31]

Answer:

B

Explanation:

your answer is chlorophyll 100% positive

5 0
3 years ago
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