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vazorg [7]
3 years ago
6

What is one reason some leaves are spiny or needle shaped

Biology
1 answer:
Lady bird [3.3K]3 years ago
5 0
To reduce water loss from leaves in dry climates
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A Labradoodle is created by scientist to be hypoallergenic but still look like a labrador
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whoa there holy cow

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Which is a feature of a tonic receptor? Select one: a. The action potential occurs when there is a change in response to a chang
Ierofanga [76]

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For this receptor, the stimulus begins with an explosion of action potentials.

that would be the correct option.

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A tonic receptor is one that is activated when the action potentials were maintained over time and during the signaling of the receptor.

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It keeps the nervous system constantly active in the environment that surrounds it.

They are slowly adaptable, an example of these receptors are the merkel and ruffini receptors.

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3 years ago
Please Help Mark and Vikki live in two different areas of North America. The temperature in Mark’s town today is 30°F. The tempe
uysha [10]

Answer:

I assume there could be a change in water vapour in the weather as the coldness and the clouds in the city of Mark will transform into ice and fall like snow. And it is really warm in the town of Vikki, and the vapour of water may fall as rain.

Explanation:

I assume there could be a change in water vapour in the weather as the coldness and the clouds in the city of Mark will transform into ice and fall like snow. And it is really warm in the town of Vikki, and the vapour of water may fall as rain.

See above

Please mark brainliest

<em><u>Hope this helps.</u></em>

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4 years ago
28. List three things about whales that tell scientists that they are not fish.
dimaraw [331]

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1 they don't eat plant, they eat plankton

2 they are mammals

3 they have blowhole like other aquatic mammals

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3 years ago
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Qualitative analytic methods are needed to determine _____.
atroni [7]
Qualitative analytic methods are needed to determine THE IDENTITY OF THE POISON USED IN A MURDER.
Quantitative analytic methods are used to identify unknown materials such as chemical compounds, poisons, etc. In a criminal investigation case, qualitative analytic method can be used to identify the particular poison that was used to murder a victim. Qualitative methods do not involve numeric data or figures while quantitative methods typically has to do with the quantity of a substance that is involved in a particular situation.This is basic difference between the two methods.
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3 years ago
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