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xenn [34]
3 years ago
13

Two species of drosophila have been competing in the lab for a long time. a researcher notes that over the course of time, the c

ompetition coefficients of these species have become smaller. what is the most likely explanation of this change?
Biology
1 answer:
ser-zykov [4K]3 years ago
7 0
<span>The only traits that can be acted upon by natural selection are those that are controlled by ___________________</span>
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What is the difference between a compound eye and and a human eye
Angelina_Jolie [31]

Insect Compound Eye vs. Human Eye. Insects and humans have very different types of eyes, but each has advantages and disadvantages. ... The quality of its vision is much higher than that of a compound eye, and it has a much more complex construction

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3 years ago
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Which of the following apply to food webs? Select all that apply. Food webs are a group of connected food chains. Arrows in a fo
Sunny_sXe [5.5K]

Answer: The correct options that apply to the food web are-

  • Food webs are a group of connected food chains.
  • Arrows in a food web go from the organism that is being eaten to the organism that is eating it.
  • Arrows in a food web represent the flow of energy in a food web.
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A food web is an interconnected network of different food chains representing flow of energy and matter within an ecosystem. The different arrows in a food chain represent organisms being eaten by other organisms, thereby representing flow of energy. It also represents that an animal can consume more than one food type.

 


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3 years ago
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What’s vegetative reproduction (biology)<br><br> give description and example.
Virty [35]

Vegetative reproduction is a mode of asexual reproduction naturally occurring in plants. In this process. only one of the parent is involved and the offspring is genetically identical to the parent and no sharing of DNA takes place.

Examples are:  Onion, rhizome (ginger) and daffodil

Explanation:

There are meristem tissues found in the stem, root and leaves. These are undifferentiated cells and have tendency of dividing. This tissue gives rise to organs of the plant and responsible for its growth.

Natural vegetative propagation happens when an axillary bud grows into a lateral shoot and develops adventitious roots consequently forming a new plant.

Vegetative propagation can be done artificially also.

4 0
3 years ago
Witch of the following molecules is used to make radioactively labeled DNA?
RUDIKE [14]

i believe the answer is b radioactive nucleotide

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How are the two location different in regards to food/drink religion, customs etc?
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<span>Two locations can differ in their food, religion, customers, based on their heritage. Much of the time, the history of a nation often determines where it stands today. Examples include Great Britain. A nation that always had a singular ruler and even in today's age, there is a King and Queen, something that is not often seen among other nations.</span>
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