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34kurt
3 years ago
13

Which of the following cannot be the result of punctuated equilibrium

Biology
1 answer:
brilliants [131]3 years ago
3 0
Extinction and coevolution

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Which structures are found in every living cell​
iVinArrow [24]

Answer:

THE THREE MAIN COMPONENTS OF ANY PLANT OR ANIMAL CELL ARE:

1. PLASMA MEMBRANE/ CELL MEMBRANE

Structure- a bilipid membraneous layer composed of proteins and carbohydrates.  It is fluid like.

Function - the cell membrane separates the cell from its external environment, and is selectively permeable (controls what gets in and out).  It protects the cell and provides stability.

Proteins are found embedded within the plasma membrane, with some extending all the way through in order to transport materials.

Carbohydrates are attached to proteins and lipids on the outer lipid layer.

3 0
3 years ago
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Describe the process of denitrification.
Andreas93 [3]

Answer:

Denitrification process occurs when the soil bacteria use nitrate for the respiration of oxygen in the air. These nitrates are converted to nitrogen gases.  

<u>Explanation: </u>

<em>The denitrification process mostly occurs in warm nature rapidly, wet soils with sufficient of nitrate. Denitrification process only occurs when the nitrate is present.</em> <em>The denitrification is in sewage treatment and it is beneficial process, the problem considered in agriculture farmers to increase their crop yields because they are applying nitrogen fertilizers to the land. </em>

<em>Denitrification process increases from cropland and it is responsible for increases the amount of nitrous oxide in the atmosphere.  The denitrification process plays an important to recycling of nitrogen for healthy soil, microbial and for plant growth, and animal’s health.</em> The impacts of global warming are due to the process of denitrification through loss of nitrous oxide.

8 0
3 years ago
Given the sequence of the dna "AAC TGC CCT" create the complementary mRNA strand. (Use base pairing rules for DNA to RNA)
pogonyaev

Answer:

UUG ACG GGA

Explanation:

In RNA, Uracil (U) replaces Thymine (T). Adenine (A) bonds with Uracil.

Cytosine (C) bonds with Guanine (G) and vice versa. Thymine bonds with Adenine.

Hope that helps.

6 0
3 years ago
A case-control design _______________. Select one:
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I think it is but i downt know
7 0
3 years ago
What is the difference between a moth and a butterfly?
Luba_88 [7]
The difference between butterflies and moths is a lot like the difference between frogs and toads. There are some rules of thumb you can follow to tell them apart, but there are also exceptions to those rules. Next, we'll look at exactly what makes a butterfly different from the moth and what clubs and feathers have to do with it.
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