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jekas [21]
3 years ago
11

To be clasified as an animal an organism must you have a backbone

Biology
2 answers:
Readme [11.4K]3 years ago
8 0
No not all animals have backbones
Sauron [17]3 years ago
3 0
That is false because ants and several other bugs do not have back bones
are you in life science?
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Ok guys i have a question on a tst and it will make or brake my grade plz help
Yuki888 [10]

Try to study more next time

8 0
3 years ago
Which of the following is relatively constant in an ecosystem? More than one answer may be correct!
ankoles [38]

Im pretty sure its

A. Number of Organisms

B. Amount of Matter

A million sorrys if im wrong :(

5 0
3 years ago
Read 2 more answers
This image shows a volcanic eruption in Hawaii with lava
liq [111]

Answer:

  • its magma has low viscosity
  • Its lava came from a quiet eruption
  • Its lava sets fire to everything in its path.

Explanation:

  • This is an example of the Kilauea eruption and located in the Hawaiian volcanoes as the stream plums rise as the lava enters the pacific ocean and is a quiet type of the eruption and sets for in everything in its path.
4 0
4 years ago
Read 2 more answers
The primary storage site for sperm is the seminal vesicles.<br> a. True<br> b. False
lesya692 [45]

Answer:

The correct answer is option B. false.

Explanation:

The seminal vesicles are the site of production of the seminal fluid which makes 60 % of the total seminal vesicles. The seminal vesicles do not store the sperm.

The primary storage site of the sperm in seminiferous tubules and tubular storage sites for the sperm is  epididymis.

Thus, the correct answer is option B. false.

7 0
3 years ago
HELP ASAP!! Which atom is present in everything that is alive or ever was alive? Provide facts.
gregori [183]

Carbon is the atom, which is necessarily find in the living organism.

All the living organisms are made up of biomolecules. All the biomolecules are organic compounds. The substance cannot be consider as living, if it lacks nucleic acids. There are two types of nucleic acids DNA (deoxyribonucleic acid) and RNA (ribonucleic acid), both have a structure made up of carbon rings and chains.

Other than nucleic acids, proteins, enzymes, hormones etc are also made up of carbon. So, all the living cells, or dead remain of organism must have carbon atom.

Hence, the correct answer is option D. carbon.

8 0
3 years ago
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