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irinina [24]
3 years ago
13

18. Refraction is caused by

Biology
1 answer:
Sauron [17]3 years ago
8 0

Explanation:

Option D is the correct option.

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How are the modes for reproduction different in unicellular and multicellular organism.
Neporo4naja [7]

The unicellular and multicellular organism are different in asexual and sexual mode of reproduction.

The reproduction is the phenomenon which involves the production of an offspring by particular individuals or individuals to propagate there species. Reproduction are of two types:

1. Asexual reproduction: In asexual reproduction, they does not involve the fusion of gametes. The unicellular organism reproduce mainly by binary fission. In this, a single cell divides into two daughter cell. The daughter cell completely resembles their parent. It involves only one parent.

2. Sexual reproduction: In sexual reproduction, there is a fusion of gametes that brings changes in genetic combination. The germ cell undergoes meiosis that produces haploid gametes that fuse to form new individuals. It involves either one or two parents.

To learn more about Reproduction here

brainly.com/question/14329745

#SPJ4

3 0
1 year ago
What percent of the offspring will be red, if we cross two pink tulips?
tresset_1 [31]

Answer:

50%

Explanation:

7 0
3 years ago
Read 2 more answers
Describe what happened to the model cell that was submerged in a low glucose solution for 20 minutes. explain why this occurs.
Olegator [25]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

<span>The model cell swells because it is in a hypotonic solution. The water enters the cell to move the glucose cells out into a solution to create equilibrium.</span>
3 0
3 years ago
The rate and direction of reactions are greatly influenced by
zlopas [31]

Answer:

reactions

Explanation:

Reactions occur when two reactant molecules effectively collide, each having minimum energy and correct orientation. Reactant concentration, the physical state of the reactants, and surface area, temperature, and the presence of a catalyst are the four main factors that affect reaction rate.

3 0
3 years ago
An error in the DNA checkpoint by DNA polymerase during DNA replication could pass on to future offspring only if?
Dmitry [639]

the mutation occurred in the gametes

hope this helps :)

3 0
3 years ago
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