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vagabundo [1.1K]
3 years ago
10

?????? help ????????!!!!!!

Biology
2 answers:
alexira [117]3 years ago
6 0

Answer:

2 and 4

hope this helped!

baherus [9]3 years ago
3 0

Answer:

I believe that the correct answer would be B) 1and 4

Explanation:

This is due to how both are shelled aquatic organisms. Plz tell me if I'm wrong.

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How do non-native species affect the populations within the ecosystem where they are introduced?
Veronika [31]

Answer:

Invasive species cause harm to wildlife in many ways. When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. ... Invasive species can also alter the abundance or diversity of species that are important habitat for native wildlife.

Explanation:

3 0
3 years ago
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Prokaryotes whose cell walls do not contain peptidogly can
masya89 [10]

Answer:

Archaebacteria

Explanation:

Archaebacteria is a group of single-celled organism present on the earth which are thought to be descended from the ancient bacteria.

These bacteria can survive the extreme or harsh conditions present on the Earth-like in the hot springs.

The archaebacteria cell membrane is made up of ether-linked phospholipids which are ester-linked in Eubacteria and eukaryotes.  The sugar present in the archaebacteria is very similar to peptidoglycan in composition but it is not peptidoglycan.

Thus, Archaebacteria is the correct answer.

4 0
3 years ago
Biological organisms are called carbon based life forms because the basic molecular structures holding everything together are m
Andreas93 [3]

Answer:

Covalent Bonds

Explanation:

  • Covalent bonds are also called molecular bonds, and its defined as chemical bonds that involves the sharing of electron pairs between atoms.
  • Examples of compounds that contain only covalent bonds are methane (CH4), carbon (iv) oxide (CO_{2}), etc.

Explanation:

8 0
3 years ago
Which of the following is a relatively new disease?
Anni [7]
The correct answer is D. Bird flu.

Polio and smallpox are very rare today as they were eradicated hundreds of years ago and TB has been around for maybe thousands of years. Bird f!u was discovered in 1957.
4 0
3 years ago
How would the ecosystem’s carrying capacity for a species change, if the species cannot adapt to changes of habitat?
Serhud [2]

Answer:

The carrying capacity can be defined as the maximum capacity of population size an environment can able to support and sustain indefinitely. Given that the food, water habitat, and other necessities are available in the environment.

It may vary for each species in a habitat because of different shelter, food requirements.

If the species would not adapt to the changes that are taking place in their habitat then they are not able to survive and ultimately they die.


6 0
3 years ago
Read 2 more answers
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