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kupik [55]
3 years ago
15

What do we call the two rows at the bottom of the periodic table standing alone

Biology
1 answer:
almond37 [142]3 years ago
3 0

Answer:

lanthanoids and actanoids I believe.

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Which describes elements in the first group of the periodic table?
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Answer:

alkali metals

Explanation:

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What would happen if DNA didn't have a backbone?
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It would fall apart, leading to cancer.  Please mark Brainliest!!!
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When you exercise you generate excess heat and your body temperature rises. blood vessels dilate in the skin, warm blood flows c
zalisa [80]

Answer:

The  correct answer is negative feedback.

Explanation:

Negative feedback is considered the mechanism that frequently regulates biological reactions in the body. Negative feedback helps reduce the stimulation of some processes, such as controlling the temperature.

It can be seen that negative feedback works by redirecting some processes that go to one point directs a degree of that process to a different location.

In this case, on the temperature, the feedback is responsible for putting the system to work from the moment it starts to sweat using the different processes to regulate the temperature. This process uses help from enzymes and body pathways.

<em>I hope this information can help you. </em>

3 0
3 years ago
16. Which of the following stimuli would cause the liver to produce more glycogen?
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6 0
2 years ago
The reticular activating system is a component of the brainstem involved in: Please choose the correct answer from the following
juin [17]

Answer:

Option 2, Arousal

Explanation:

Reticular activating system (RAS) or the  ascending arousal system consists of nuclei and tracts and is involved in the regulation of wakefulness, sleep aspects and arousal.  

RAS is located in the mesopons and interacts with the basal forebrainand thalamocortical systems.  It activates the cerebral cortex and thereby maintain the consiusness. The neurons located at the pontomesencephalic junctionparticipates in this activity of arousal.  

Hence, option 2 is correct

5 0
3 years ago
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