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Harman [31]
3 years ago
6

The shape of a dna molecule is best described as an

Biology
2 answers:
balandron [24]3 years ago
7 0

Answer:The shape is a double helix but its kinda like a twisty ladder.

Explanation:

inysia [295]3 years ago
4 0

Answer:

A DNA molecule is best described as a "spiraling ladder."

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What was the purpose of Hardy and Weinberg's work
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On a floor, there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. On the forward wall ther
faltersainse [42]

The victim was hit in the head with a blunt object. Thus, the correct option is B.

<h3>Who is called a victim?</h3>

A victim is someone who has been harmed physically or emotionally, has had property damaged, or has lost money as a result of a crime.

On the forward wall there is a zigzag pattern and on the walls to the right side, there is a linear pattern of droplets parallel to the floor at about the victim's height. No other marks are found on the other walls. so it might the person hitted by the blunt object so he layed down in and blood marks found in zigzag pattern.

For more information regarding victim, visit:

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8 0
2 years ago
Based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all l
ICE Princess25 [194]

Answer:

c. the sun

Explanation:

The sun is the most basic source of energy for all living beings. It supports photosynthesis in plants and algae that is the main reaction for producing energy rich compounds like carbohydrates etc. These compounds are utilized by all life on Earth to stay alive.

4 0
3 years ago
Genetic diversity is ultimately/mainly the result of _______________
RUDIKE [14]

Answer:

A. meiosis.

Explanation:

Meiosis is one of the two major types of cell divisions in living organisms. Meiosis is the process by which four daughter cells that are genetically different from the parent cell are produced. Meiotic process is carried out solely during sexual reproduction to yield gametes or sex cells.

The gametes have their chromosomal number reduced by half during the process. However, one immense importance of meiosis is that it PROMOTES GENETIC DIVERSITY. A process called crossing over, which is the exchange of chromosomal segment between non sister chromatids, makes this possible.

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3 years ago
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