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IRINA_888 [86]
3 years ago
9

Current research indicates that supplementation with what before pregnancy may reduce the risk of placental abruption?

Biology
1 answer:
Snezhnost [94]3 years ago
6 0
Supplementation of folic acid or the synthetic form of Vitamin B9 before or during pregnancy may prevent placental abruption or pregnancy complication. Supplementation of Folic Acid helps in preventing Neural Tube Defects or serious birth defects of the spinal cord or the brain itself. 
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Sexual selection favors individuals with traits that increase their ability to obtain mates. True or False
jeka94

Answer:

True

Explanation:

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2 years ago
How are endocytosis and exocytosis different from diffusion?
gladu [14]
Exo is spitting big things out. endo is pulling big things in. diffusion is molecules moving from an area of high concentration to an area of low concentration until it is balanced
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3 years ago
Which of the following describes the structure formed when a probe
Molodets [167]

Answer:

A

Explanation:

just trust.

4 0
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Which of these energy resources is sustainable?
tresset_1 [31]

The right option is; A. Solar

Solar energy is sustainable.

Solar energy is considered as a renewable energy resource. Solar energy is sustainable because it occurs naturally and it is derived from a source that is inexhaustible (sun). It can be depended on for the long term. All renewable energy sources such as geothermal, wind, biomass and hydro are sustainable.  

5 0
3 years ago
Dna helicase enzymes move in what direction along the dna during dna replication?
kumpel [21]

Helicases move along one strand of the duplex and push the opposing strand aside. They either migrate in the 3'-5' or 5'-3' orientation along the DNA or RNA (some can move in either direction).

  • Living things need helicases, which are enzymes, to separate the double-stranded DNA in this instance from other nucleic acid strands.
  • Helicases accomplish this by severing the hydrogen bonds that link the two strands.
  • The DNA double helix's two strands are initially separated by an enzyme known as a DNA helicase.
  • Each DnaB helicase winds the parental duplex by encircling one strand of the duplex DNA and moving in the 5′ to 3′ direction with respect to this ssDNA.
  • Primers are created on occasion when DnaB interacts with primase.

learn more about Helicases here: brainly.com/question/9787806

#SPJ4

8 0
1 year ago
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