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Finger [1]
3 years ago
10

Which of these does not contain helpful bacteria?

Biology
1 answer:
alekssr [168]3 years ago
5 0
Answer I think it’s liquid soap
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Which human body systems interact to perform temperature regulation along with the nervous and endocrine systems?
Ede4ka [16]

Answer:

Hypothalamus of human body system interact to perform temperature regulation along with nervous system and endocrine system.

Explanation:

Hypothamus is an important part of our lower brain that play a significant role in regulation of body temperature.

   Hypothalamus works with nervous system along with the other parts of our body such as blood vessels,skin and sweat gland to maintain temperature homeostasis of human body.

  When our body temperature rises at that time hypothalamus slows down the rate of metabolism of our body to restrict further increase in our body temperature and also dilates the blood vessels present beneath the skin so that body can liberate heat to the environment.

 on the other hand when the body temperature decreases at that time hypothalamus increases the metabolic rate of our body to increase the body temperature and also the constrict the blood vessels present under the skin.

3 0
3 years ago
Which list describes the path oxygen takes to the lungs?
mafiozo [28]
The oxygen molecules moves through the nostrils, pharynx, trachea, bronchus, smaller and smaller branches of the bronchial tree, and then into the alveolus.
7 0
3 years ago
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In a series of 250 base pairs there are 28 guanine. How many adenines are there?
arsen [322]

Answer:

278

Explanation:

Because How Many Is A Keyword

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3 years ago
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It has been reported that the DNA of the elephant shark has barely changed over the last 420 million years. Which statement expl
dmitriy555 [2]
Their environment remained fairly constant over time
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I THOUGHT MATH SUCK BUT MAN, I HATE BIOLOGY!!!!!! CAN SOMEBODY JUST TRY AND HELP ME WITH THESE PLS!!!!!!!!!!!! BRAINLIEST
zepelin [54]

Answer:

C: Met, Pro, Leu, Thr

Explanation:

AUG is met

CCA is Pro

UUG is Leu

ACG is Thr

The first letter is on the left side

Once you have that row, the second letter is on top

Then look for last the three letters in that box

Question 29: nucleus A, contains dna(chromosomes) and is the control center

Question 30: plant cell, has a mitochondria, ribosomes, the wall, and nuclei

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2 years ago
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