Modern cell theory is best described as being based on

1 answer:

4 0

Cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.

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What is the main type of energy used to help convert metamorphic rocks into igenous rocks in the rock cycle

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Meteorology because it is a metaphoric rocks

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There are many invasive animal sand plants which are harmful for native flora and fauna. Some of the invasive or alien species are as following:

1. The Nile Perch: Nile Perch is a type of fish which is native to African lake and river systems but if it is introduced in other countries lake it can be dangerous to other fishes in that lake. It was earlier introduced to Lake Victoria but after sometime it was evaluated that native fishes got extinct and the Nile Perch become very huge in size.

2. The cotton whitefly: Cotton whitefly are native to India but now can be found on most of the continents and have very bad impact on the fauna or agricultural plants. They have capability of transmitting upto 100 different plant viruses. find them thriving

3. The desert locust: The desert locust is a species of locust which can fly and are one of the most disastrous migratory pests in the world. They feed over green green vegetation, including pasture, crops and fodder. They have very bad impact on native flora as they are migratory pests. They are found in Africa and migrated to nearby countries such as India and damages the native flora.

4. European starlings: European starlings are the bird species which fight with native species for food and shelter. They are found in Alaska and Mexico and proved invasive in U.S. as the number of native birds decreased with their introduction.

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Help will mark brainliest #7,8

TEA [102]

The answers for the question are given below
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Which of the following was a control variable in this experiment?

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b

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3 years ago

Dna is a polymer of __________, which consist of a sugar, a phosphate group, and a __________.

egoroff_w [7]

Answer: DNA is a polymer of nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base

Explanation:

Every molecule in the human body are formed by the chains of particular substances. These components are arranged orderly as linked chains to give the structure called DNA.

The components include nucleotides—this is also considered the chemical substance in the human body which helps in the formation.

In this formation of chains, nitrogenous bases will also be linked to form a polymer of DNA.

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