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Luden [163]
3 years ago
8

Figure 1 shows red blood cells that have been placed in isotonic, hypotonic, and hypertonic solutions. Osmotic pressure causes c

hanges in the red blood cells. Determine which type of solution is in A, B, and C and describe what is happening to the cells.

Biology
1 answer:
EleoNora [17]3 years ago
8 0
A is hypertonic so water is leaving the cell going into the solution, the cell shrinks. B is isotonic so there is no net transfer of water. C is hypotonic so water is entering the cell from the solution, the cell expands and can rupture.
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8 0
4 years ago
Two pure lines of four-o'clock plants, one with red flowers and the other with white flowers, are crossed. The F1 progeny all ar
Lubov Fominskaja [6]

Answer:

<h2>Incomplete dominance</h2>

Explanation:

As given here;

Two pure line of four-o'clock plant, one having red flower and other having white flower, when they are crossed, they produce all pink progeny.

So, lets red as RR and white as rr

Cross between RR and rr

Here all offspring are Rr ( Pink ).

It's the result of incomplete dominance, in complete dominance the offspring is the intermediate of both the parents.

F2 generation:

As cross between Rr and Rr

progeny are: RR, Rr, Rr, rr

RR =red

Rr= pink

rr= white

So,  red: pink: white = 25:50:25

3 0
3 years ago
What we call the people/person who make medicine​
Zepler [3.9K]

Pharmacists are health professionals who practice in the field of pharmacy, a field of health science that focuses on the use of drugs that are safe and effective.

Explanation:

1. Pharmacists are members of the health care team who are directly involved with patient care. Pharmacists undergo university-level education to understand the biochemical mechanisms and actions of drugs, users, the role of therapeutics, side effects, potential drug interactions, and monitoring parameters.

Learn More:

  1. Pharmacist  brainly.com/question/14005511
  2. why health is important brainly.com/question/1108806

Details :

Grade : MIddle School

Subject : Biology

Keyword : Pharmacist, Health

7 0
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Lesson Review
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Answer:

\huge\boxed{\sf Option \ B.}

Explanation:

Enzymes are:

  • made up of proteins.
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  • lower activation energy. (minimum energy required to speed up the reaction.)
  • are not changed by the biochemical reaction.
  • make essential reactions possible that are responsible for the survival of organisms.

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Explain how meteorologists make weather predictions. Include at least two types of weather tools and how they help inform the pr
GarryVolchara [31]
The two types of weather tools are weather balloons and reliable sources
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