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leva [86]
3 years ago
7

What would you expect from an exothermic reaction

Biology
2 answers:
otez555 [7]3 years ago
8 0
A chemical reaction in which energy is released to its surroundings. It exits immediately
natulia [17]3 years ago
7 0
Something you would expect would be a firework for example as it gives of heat to its surroundings.
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Dandelions can produce seeds by both asexual and sexual
LUCKY_DIMON [66]

Answer:

only appear in veg plants

Explanation:

Unlike other forms of asexual reproduction in plants such as vegetative plant propagation via cuttings, apomixis is asexual reproduction via seeds. In the case of most dandelions (i.e., Taraxacum officinale), the embryo in the seed forms without meiosis, thus the offsping are genetically identical to the parent.

6 0
2 years ago
Dendritic cells and macrophages kill by ingestion and destruction of particulate matter in a process called phagocytosis. Dendri
Korvikt [17]

Answer:

The statement is true

Explanation:

Hematopoietic stem cells give rise to myeloid progenitor and lymphoid progenitor and these two progenitors give rise to many immune cells. Dendritic cells are produced by both the progenitors and macrophages are produced by myeloid progenitor.

Both macrophages and dendritic cells are phagocytes. In phagocytosis, the foreing particles are injected by these phagocytes and they are destryoyed by the action of digestive enzymes present in these phagocytic cells.  

Macrophages are present in tissue and if they are present in blood they are called monocytes. Therefore the statement is true.

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3 years ago
If a climatologist is looking at remains from animals and plants that lived millions of years ago to get information about the c
Serhud [2]
The answer is c. fossils
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Cuales fueron los primeros grupos de peces con mandíbulas ?
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Placoderms were the first jawed fish; their jaws likely evolved from the first of their gill arches. in spanish  

placodermos

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Into what kind of energy do animals convert chemical energy from molecules?
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D. Mechanical energy
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