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exis [7]
2 years ago
10

The First line of defense in the immune system

Biology
1 answer:
Elenna [48]2 years ago
7 0
I think it’s A blocking pathogen from entering block
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What do adenine and thymine have in common? What do guanine and cytosine have in common?
Luden [163]

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They both go together in DNA strands

Explanation:

Apples grow on Trees and Cars need Gas

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3 years ago
Autotrophs produce food through what process?
sasho [114]
Autotrophs use photosynthesis to feed itself. An autotrophs is a plant that provides for itself and does not need to prey among other animals.
6 0
3 years ago
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Have afib and now have been diagnosed with left bundle branch block no cardiac artery disease
GrogVix [38]
Well... I get the felling I know what question you are trying to ask. Atrial Fibrillation is a type of arrhythmia that interferes with the pumping of blood through the Atrium of the heart. A bundle branch block is an interference of the electrical system through the heart. Non of these are particularly that dangerousso don't worry about dying... Though have someone close by in case you go into Cardiac Arrest.

If your worried about getting a heart attack, that is a blood flow problem which can result from CAD. Don't worry though cause the two other condition do not particularly influence the other.

CAD is circulatory, A fib and branch block are electrical.
7 0
3 years ago
Compare transitional aqautic ecosystems. Identify two types and describe the environments each type combines
Dennis_Churaev [7]

A transitional aquatic ecosystem is one type among the aquatic systems.

There are two types in it.

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  • wetlands

Explanation:

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  • Algae and marsh grasses are dominant producers.
  • Wetlands are saturated with water and support aquatic plants for their survival.
  • It serves as a living place for a variety of species ranging from reptiles, birds to some mammals

6 0
2 years ago
Atoms in molecules share pairs of electrons when they make
Reil [10]
Atoms in molecules share pairs of electrons when they make ionic bonds.
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3 years ago
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