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Rasek [7]
3 years ago
12

Which correctly describes crossing over?

Biology
1 answer:
kolezko [41]3 years ago
6 0
I would say A or D sorry if this doesn’t help
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Obesity does not increase a person's risk for death and disability.
bazaltina [42]
If this a TRUE/FALSE question, then the answer is that this is FALSE. Obesity would increase the risk for both death and disability for a number of reasons. Obesity increases the risk for heart disease, diabetes, cancer, arthritis, and many other issues.
4 0
4 years ago
Which of the following explains how cells become specialized to develop into parts of organ systems?
Kitty [74]

Answer:

C.Cells develop in particular areas of the body, which gives them the same functions

Explanation:

Cell differentiation is the process of cells becoming specialized as their body develops. ... Through the action of these transcription factors, cells specialize into one of hundreds of different cell types in the human body.Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression. Gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a cell functions

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3 years ago
Smoking _ marijuana joints per week for 3-6 months carriers the same risk for developing lung cancer as smoking a pack of cigare
In-s [12.5K]

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Explanation:

6 0
4 years ago
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Tanzania [10]

These structures have the function to move around.

Option: C

Explanation:

Tortoise is one animal who used to hide its body under a protective shell. To move its body parts take sharp bend and move around. It belongs to reptile family. It has four legs. Turtle's leg only appeared when it move on the land surface. It takes much time to move. Whole body remain under the shed of hard shell.

Turtles easily move into the water. They are good swimmer. They faced difficulties in moving on the ground mainly on undulating surface. They move very awkwardly. Their body weight is very heavy that is one of the problem in crawling.

5 0
4 years ago
What’s the role of the larynx
Tatiana [17]
The larynx is an organ in the top of the neck involved in breathing, producing sound and protecting the trachea against food aspiration. The larynx houses the vocal folds, and manipulates pitch and volume which is essential for Phonation. Hope this helps :)
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4 years ago
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