B is you're answer. I did this before
Answer:
Eridanus.
Explanation:
Eridanus is a constellation recorded in antiquity by Ptolemy and is one of the 88 official constellations established by the International Astronomical Union.
It is located south of the zodiac constellations Aries and Taurus, and includes about 126 stars visible to the naked eye from 1st to 6th magnitude. It is considered the longest of the constellations: it starts from the celestial equator and ends at the 60th southern celestial parallel.
Answer:
C: the presence of secondary xylem as wood tissue
Explanation:
C: the presence of secondary xylem as wood tissue, this help the tree get harder and stronger but not with population and the spread.
Answer:
Explanation:
The correct pairing of the homologous chromosomes and their correct segregation (a chromosome for each daughter cell) are key to the proper development of the new cells, and specially of the new individual if we are talking about the early stages of embryogenesis. If there is an error during the splitting of chromosomes, and one cell gets a double set and the other misses a chromosome, numerical chromosomal abnormalities occur. These numerical abnormalities can happen on autosomes or sexual chromosomes, and common examples are as Down Syndrome (trisomy 21), Patau Syndrome (trisomy 13), Turner Syndrome (45,X) and others.
The number of the trisomy indicates the chromosome pair that suffered the adding or the subtraction of its chromosome.
Take a sample of amniotic fluid can identify a genetic disorder in a fetus. So option (c) is the correct answer.
An amniocentesis is a prenatal test that can diagnose genetic disorders and other health problems in the fetus.
Genetic amniocentesis is usually performed between the 14th and 20th weeks of pregnancy. An amniocentesis performed before 14 weeks of gestation may cause additional complications. Reasons for genetic amniocentesis include: A positive prenatal screening test result.
Amniotic fluid is the clear fluid that surrounds your baby in your belly during pregnancy. This fluid provides a cushion that protects the baby from injury and gives it room to grow, move and develop.The amniotic fluid also prevents the umbilical cord from getting caught between the baby and the walls of the uterus.
Learn more about fetus from:
brainly.com/question/10941267
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