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lesantik [10]
2 years ago
7

Describe a DNA molecule and its shape

Biology
2 answers:
LekaFEV [45]2 years ago
8 0

Answer:

DNA is a long molecule, made up of two strands twisted together to make a spiral known as a double helix.

Fiesta28 [93]2 years ago
4 0
The DNA molecule is shaped like a ladder that is twisted into a coiled configuration called a double helix. The nitrogen bases form the rungs of the ladder and are arranged in pairs, which are connected to each other by chemical bonds.
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When the temperature of its environment changes, the temperature of a snake ___________.?
dalvyx [7]
Remains as snake is a cold blooded animal
5 0
3 years ago
Fat and atp are different molecules tgat store energy compare the functions of these molecules in terms of energy storage
Julli [10]

Answer:

Fats and ATP are both energy molecules.

ATP is the source of energy which is directly used by each cell to carry out different functions. All cells use energy in the form of ATP. The mitochondria makes ATP by the process of cellular respiration whenever it is required by the body. ATP is not a stable molecule hence energy cannot be stored in this form.

Fats are long term energy storage molecules. Fats are stable molecules hence they can be used for long term energy storage.

4 0
3 years ago
Thermoreceptors in the hypothalamus sense the temperature of the blood. When blood temperature begins to decrease, the hypothala
Airida [17]

Answer:

The correct answer is option Complex neuroendocrine response.

Explanation:

Hypothalamus is the thermostat of the body as it regulates and maintains body temperature by responding to external signals or stimuli and adjusts the body temperature in a close one to two degree of 98.6 degree.

The regulation involves a different type of endocrine hormones and thyroid gland and receptors that help in signaling the increase or decrease of body temperature it involves neurons and hormones.

Due to the response of thermoreceptors and hormones is known as the neuroendocrine response. Hypothalamus Involves two or more hormones and several steps it known as a complex response.

Thus, the correct answer is a Complex neuroendocrine response.

8 0
2 years ago
In a thunderstorm 5 miles away, which would you experience first?
IRINA_888 [86]

Answer:

If we are watching the sky, we see the lightning before we hear the thunder. That is because light travels much faster than sound waves. We can estimate the distance of the lightning by counting how many seconds it takes until we hear the thunder. It takes approximately 5 seconds for the sound to travel 1 mile.

Explanation:

4 0
3 years ago
How many parts to a virus?
34kurt

Answer:I do know that it has dna and rna

Explanation:

7 0
3 years ago
Read 2 more answers
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