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Angelina_Jolie [31]
3 years ago
14

???????????????????????

Biology
1 answer:
uysha [10]3 years ago
6 0

Answer: A

Explanation: because pathogens can only come from the outside and the internal disruption is blood pressure since it blocks or the viscosity of the blood is high or low.

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/You and your friend are trapped in an overturned ship. To escape you must swim underwater a long distance. You tell your friend
lora16 [44]

Answer:

yes it would be correct

Explanation:

Hyperventilating can slow the co2 level in the body dramatically, it reduce the need for your body to that regular amount of oxygen all the time. Your friend is partly right but at some point you will need to come up for air

6 0
3 years ago
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Which kingdom contains organisms that are multicellular,heterotrophic, eukaryotic and lack cell walls
Anastaziya [24]
<span>Animalia -</span><span>  Mammals, amphibians, reptiles, birds, fish, mollusks, and insects are all included in this kingdom.</span>
4 0
3 years ago
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Match each animal with the correct classification.
miv72 [106K]

Answer:

eagle- chordata phylum

ladybud- Insecta class

scorpian- Arachnida class

lobster- Crustacea class

snail- Mollusca phylum

Explanation:

The organism that contains a notochord at some of its life cycle stage are called chordates and all vertebrates are chordates so eagle comes under phylum Chordata.

Insecta is the largest class of phylum Arthropoda which contains organisms which have jointed legs, exoskeleton and segmented body for example ladybird, playing mantis, etc.

Arachnids are animals which have jointed legs and in this class spider are the largest order which contains scorpions, mites, ticks, etc.

Crustaceans are invertebrates which have hard shell made up of calcium for example lobster, prawn, shrimp, etc.

Mollusks are very large invertebrate phylum which contains a soft segmented body that is usually present inside a shell made up of calcium. for example snails.

3 0
4 years ago
Why is the Sunspot activity important?
puteri [66]

Answer:

If sunspots are active, more solar flares will result creating an increase in geomagnetic storm activity for Earth. Therefore during sunspot maximums, the Earth will see an increase in the Northern and Southern Lights and a possible disruption in radio transmissions and power grids.

5 0
3 years ago
This picnic table was made from fallen trees in a local forest. Is this picnic table a biotic or abiotic factor? Explain your an
slava [35]

Q: this picnic table was made from fallen trees in a local forest. is this picnic table a biotic or abiotic factor? explain your answer.

A: the answer would be biotic because the term biotic means that something is living or had lived before. as you can see, the table was made by fallen trees in the local forest. that means it lived before the tree was fallen and carved into a picnic table.

hope this helps! ❤ from peachimin

6 0
3 years ago
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