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Lemur [1.5K]
3 years ago
13

Just like other magnets, the Earth has

Biology
1 answer:
Elza [17]3 years ago
7 0
Magnetic field . I hope I answered this right .
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Consider the phylogeny below. The coelom evolved once in the common ancestor of protostomes and deuterostomes. What does the phy
VikaD [51]

Answer:

Flat worms belong to Phylum- Platyhelminthes as they have flat body because they don't have any coelom in their body or called acoelomate

Explanation:

Coelom is called as the true body cavity that is found in Porifera and Cnidaria but when it comes to platyhelminthes, the coelom is not found and thus they have flat like structure and they are categorized under first triploblastic  animals that is they contain 3 tissue layer which are found in higher animals (Ectoderm, Mesoderm and endoderm) also cephalization takes place in this parasitic group which indicates evolution towards higher, complex organisms.

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3 years ago
In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substance
Harlamova29_29 [7]

Answer:

Number 3

Explanation:

Number 3 or C is correct, "action of white blood cells when certain bacteria enter the body." This is the correct answer because white blood cells are in your body to fight off infections. some peoples immune system see these bacteria on the peanut, egg, or milk as an enemy so it tries to fight against it even though it is harmless to the body.

3 0
2 years ago
Please help me with biology. God bless. (Picture)
Elenna [48]
Amniotic Egg - This type of egg does not require water. Organisms could lay their eggs on land they would not dehydrate.
Lungs - got to be able to extract oxygen from their environment for cellular respiration.<span />
7 0
3 years ago
What roles do prokaryotes play in ecosystems?
Goshia [24]
Bacteria and fungi carry out decompostion of plants and animals
8 0
3 years ago
5.You are doing an experiment involving the gain in mass of rats given different amounts of
dybincka [34]

Answer:

The independent variable are the vitamins .

The dependent variable are the rats.

Explanation:

The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.

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3 years ago
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