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Luda [366]
3 years ago
8

A coiled structure of DNA and protein that forms in the cell nucleus during cell division is

Biology
2 answers:
sleet_krkn [62]3 years ago
6 0

Answer:

TRUEE

Explanation:

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes.

Mademuasel [1]3 years ago
4 0

Answer:

true

Explanation:

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Put "Polygenic Traits" in a sentence
Nata [24]

Answer:

Polygenic traits are controlled by a number of separate genes.

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2 years ago
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Which best describes transformation in bacteria
Shtirlitz [24]

Answer:

Bacteria take DNA from their environment.

Explanation:

"Bacteria take DNA from their environment" is what best describes transformation in bacteria.

4 0
3 years ago
[Blank] is the science of naming and classifying organisms based on structural comparisons and genetic evidence.
Pachacha [2.7K]
Taxonomy is the science of naming and classifying organisms based on structural comparisons and genetic evidence.
8 0
3 years ago
Which of the following fat-soluble vitamins is an antioxidant necessary for synthesizing visual pigments, can be found in butter
liubo4ka [24]

The correct answer is B. Vitamin A.

Vitamin A (retinol, retinoic acid) is a fat-soluble vitamin important for vision, growth, cell division, reproduction and immunity. It also has antioxidant properties.

Vitamin A is present in many foods, such as spinach, dairy products and liver. Other sources are foods rich in beta-carotene, such as leafy vegetables, carrots and cantaloupe. Your body transforms beta-carotene into vitamin A.

There are two dofferent types of vitamin A. The first type, preformed vitamin A, it is found in beef, poultry, fish and dairy products. The second type, provitamin A, is found in fruits,vegetables and other products of vegetable origin. The most common type of provitamin A present in foods and dietary supplements is beta-carotene.

Not consuming enough vitamin A, can cause diseases (which can be avioded with a good diet). Vitamin A plays a very important role in vision. On the one hand, it is essential for the production of the pigment consumed by photoreceptors responsible for vision in darkness. Therefore, low levels of vitamin A lead to night blindness.

4 0
2 years ago
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The distal end of the humerus has
Vikki [24]

Answer: a. epicondyles

Explanation:

Distally the humerus bone is flattened. It exhibit a prominent bony projection on the medial side it is called as the medial epicondyle of the bone. The lateral epicondyle is present on the lateral side of the distal part of the humerus bone.  

The grasping and powerful muscles of the forearm are attached with the medial epicondyle. It is typically robust and larger as compared to the lateral epicondyle. The lateral epicondyle is attached with the weaker muscles attached posteriorly.

7 0
3 years ago
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