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Marina86 [1]
3 years ago
9

What is A mixture is

Biology
2 answers:
Ugo [173]3 years ago
7 0
2 or more things combined together
ki77a [65]3 years ago
4 0
A mixture is a combination of substances to form a new substance. However, it is not a compound, which may confuse some people. The difference: you can separate a mixture but not a compound. An example of a mixture can be trail mix. 
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The goal of meeting economic and humans needs is to improve blank of life
Sergeeva-Olga [200]

Answer:

Quality

Explanation:

HERE IS THE QUESTION;

The goal of meeting economic and humans needs is to improve _____ of life.

In economics, need are things required

to survive. They are things individuals can not afford to live without them. These could be adequate nutritional food, appropriate healthcare as well as water and protective housing. It could also be physical and economic security, and basic education.Social reproduction is essential in satisfying human needs. Changes in the economic needs can be known through state of reproduction. It should be noted that the goal of meeting economic and humans needs is to improve quality of life

3 0
3 years ago
In the hershey and chase experiment that helped confirm that dna,not protein, was the hereditary material, what was the key find
Stells [14]

Answer:

The experiment conducted in 1952 by hershey and chase consisted in the use of sulfur to track proteins and radioactive phosphorus to track DNA from T2 phages that infect bacterial cells, the key result was that phage proteins were outside the cell during the infection but the DNA was inside the cells because new phages were obtained with radioactive phosphorus. This allows us to conclude that DNA acts as a genetic material of phage T2

4 0
3 years ago
Which description is common to both gymnosperms and angiosperms?
12345 [234]

These gymnosperms soon became the dominant plants. The Mesozoic is sometimes called the Age of cycads.

But their success was  only short-lived. During the mid to late Mesozoic, the first flowering plants or angiosperms appeared.

The mesozoic is <span>Triassic</span>

6 0
3 years ago
The division of the cytoplasm is called?
olganol [36]
It’s called cytokinesis
4 0
3 years ago
Hormones that help regulate blood calcium levels are made by the A. parathyroid gland. B. pancreas. C. thymus gland. D. adrenal
Kryger [21]
The correct answer is A, parathyroid gland.

The parathyroid hormone is secreted by the parathyroid gland which <span>inhibits osteoblasts, stimulates osteoclasts,</span> reduces the calcium output by the kidneys and promotes absorption of the calcium by the small intestines. Calcitonin, secreted by the thyroid gland, also works to a similar effect.
7 0
3 years ago
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