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Archy [21]
3 years ago
12

How are complementary strands of DNA held together?

Biology
1 answer:
Damm [24]3 years ago
6 0

Answer:

I believe it is D

Explanation:

Complementary base pairs are held together by hydrogen bonds. Adenine and Thymine go together. Cytosine and Guanine go together.

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alukav5142 [94]

Answer:

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4 years ago
A food web is shown below. <br><br> In this food web, energy is transferred directly from the
likoan [24]

Answer:

In the food web energy is being directly transferred from "one organism to another."

Explanation:

In the food web energy is being directly transferred from one organism to another. Plants utilizes the sunlight during photosynthesis and are able to prepare there own food.The organisms those who obtained the energy and utilized it from sun are the producers.  The food web has various other parts like, The sun which gives the sunlight are being utilized by the plants for production of the food, next are the producers, after that comes the consumers who takes the energy from the producers and in the final their comes the decomposers.

6 0
3 years ago
Read 2 more answers
The economic principle that helps ensure that scarce resources are allocated efficiently is
disa [49]

Answer:

The economic principle that helps ensure that scarce resources are allocated efficiently is "the profit motive."

Explanation:

In economics, the profit motive is the inspiration of organizations that function so as to exploit their profits. Conventional micro-economic concept suggests that the eventual goal of a commercial is to make money. Specified differently, the aim for a business's presence is to chance a profit. The profit motive is the craving to make money. In a free market (where people willingly swap money, goods and services, the profit motive agrees who grows what. In theory, the profit motive dispenses resources efficiently, but in practice there are some problems.

6 0
4 years ago
Substances such as enzymes, antigens, and hormones present in the circulation that can be used for cancer screening, to confirm
AnnZ [28]

Answer:

They are called oncogens

5 0
3 years ago
What system did carlos linnaeus contribute to the science of taxonomy
irinina [24]
 <span>Carl Linnaeus was born May 13th, 1707 and died January 10th 1778 aged 70 he was a Swedish botanist which means he performed scientific studies of plants, [ he was also a physician also known as a medical practitioner or medical doctor and a zoologist which is the study of animals. He also started the scheme of nomenclature which is the naming of species of animals and plants; he is also known as the "father of modern taxonomy" taxonomy sometimes alpha taxonomy meaning the science of finding, describing and categorising organisms </span>
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3 years ago
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