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Pani-rosa [81]
3 years ago
5

All cells come from living things. True or false?

Biology
1 answer:
Alenkasestr [34]3 years ago
4 0

Answer:

True

Explanation:

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Which of the following statements is true? Choose one: A. Bacteria can undergo cell differentiation without a change in gene exp
iogann1982 [59]

Answer: Option D

Explanation:

The bacteria can undergo cell differentiation in response to the environmental conditions.

The oxidative stress, antibiotic exposure, stress conditions are some of the external conditions due to which the bacterial cell can respond in the cell differentiation.

The bacterial species can divide based in the conditions in which they are put. So it is true that under stress conditions the bacterial cell can undergo cell differentiation.

8 0
3 years ago
Although antacids containing calcium carbonate can increase calcium intake, what effect would excessive consumption of the carbo
nata0808 [166]

Answer:

The blood pH will increase.

Explanation:

Antacids are the chemicals that works against the acids that produced in our stomach. Antacids are generally used to treat the excessive acidity of the stomach.

The intake of excessive carbonate base causes the release of gastric acid secretion in the stomach. Hence, the blood pH increases due to the presence of H + ions in the blood.

Thus, the blood pH will increase.

6 0
2 years ago
Richard works 46 hours a week for 6 weeks. How many hours has he worked in all?
mezya [45]

Answer: A

Explanation:

46*6=276

7 0
3 years ago
Read 2 more answers
When you buy bulk, the price per individual items
sergiy2304 [10]
<h2>Answer:</h2>

B. Decreases

<h2>Explanation:</h2>

According to the golden rules of business when the supply increases with the demand, the prices are reduced by the suppliers because manufacturing cost of a single product is very costly as compared to the manufacturing cost of a bulk of products. The same rule is applied to the purchaser if he purchases bulk of products, the cost will decrease.

4 0
3 years ago
Composed of a phosohlipid bilayer
Zigmanuir [339]

The cell membrane is composed of a phospholipid bilayer.

The cell membrane is primarily composed of a mix of proteins and phospholipids

Phospholipids are a major component of cell membranes.  They a head and a tail. The head is hydrophilic  (attracted to water) and the tail is hydrophobic (repelled by water).

They form a bilayer in which their hydrophilic heads face the aqueous cytosol and extracellular fluid  while their hydrophobic tails face away from the cytosol  and extracellular fluid.

The lipid bilayer is semi - permeable


5 0
3 years ago
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