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Viefleur [7K]
4 years ago
12

What is it called when the body's immune system attacks its healthy cells mistaking them for pathogens?

Biology
2 answers:
o-na [289]4 years ago
8 0
Autoimmune Disorder

Hope this helps xox
zhenek [66]4 years ago
7 0
<span> an autoimmune disorder</span>
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if a flowering plant grows in such a way that its primary axis continues to grow and develop flowers over time without producing
zepelin [54]

Answer:

a determinate

Explanation:

4 0
4 years ago
Archaefructus, an early fossil angiosperm, was herbaceous and probably aquatic. Other seed plant fossils were woody and terrestr
Ludmilka [50]

The scientists should conclude that other data must be considered in order to make a valid conclusion.

<h3>What is Archaefructus?</h3>

Archaefructus is an extinct genus of herbaceous aquatic seed plants with three known species. Fossil material assigned to this genus originates from the Yixian Formation in northeastern China, originally dated as late Jurassic but now thought to be approximately 125 million years old, or early Cretaceous in age.

Even with its revised age, Archaefructus has been proposed to be one of the earliest known genera of flowering plants.

Because of its age, lack of sepals and petals, and the fact that its reproductive organs (carpels and stamens), are produced on an elongate stem rather than condensed into a flower as in modern angiosperms,

Archaefructaceae has been proposed as a new basal angiosperm family.

An alternative interpretation of the same fossil, however, interprets the elongate stem as an inflorescence rather than a flower, with staminate (male) flowers below and pistillate (female) flower above.

To learn more about Archaefructus: brainly.com/question/28206445

#SPJ4

5 0
1 year ago
Suppose there was NO meiotic recombination but maternal and paternal chromsomes still assorted randomly during meiosis. How many
polet [3.4K]

Answer:

8,324,608 chromosome combinations

Explanation:

During meiosis, chromosomes separate independently so that only one chromosome came from the father and the other homologous chromosome came from the mother. This process of independent assortment produces a huge amount of possible combinations in the diploid zygote cell. In humans, the haploid number of chromosomes is n = 23, thereby there are 2²³ = 8,324,608 chromosome combinations. Thus, the independent assortment of chromosomes during meiosis is a key factor that contributes to genetic variation in the offspring.

4 0
4 years ago
Which statement(s) is(are) likely to be true about this cell?
Olin [163]

Answer:

B

Explanation:

As there are lots of mitochondria within the diagram it is very unlikely that diffusion occurs. only active transport occurs. cells within the root do not look like the diagram shown thus the statement I and IV are true.

5 0
3 years ago
Which of the following sets of data provides evidence that best supports common ancestry for organisms in all three domains?
dexar [7]

All life can be classified into three domains: Bacteria, Archaea, and Eukarya. Organisms in Bacteria, Archaea, and Eukarya each have adenine, thymine, guanine, and cytosine bases forming their DNA.

The answer will be option C.

4 0
2 years ago
Read 2 more answers
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