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Tpy6a [65]
3 years ago
12

HELP FAST PLEASE ASAP PLEASE

Biology
1 answer:
ExtremeBDS [4]3 years ago
6 0

Answer:

B number is your answer thas correct

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What causes mutations in bacteria? Can mutations affect plasmids? How would you be able to tell if any observed changes in pheno
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Infections, radiation, UV light, and so forth causes transformations in microscopic organisms. Yes, transformations can influence plasmids. The capacity of plasmids in microscopic organisms is that hello can give extra qualities that may help the bacterium in the earth.
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3 years ago
How does ATP supply energy for cellular activities?What do all cellular activities in living organisms use as a source of energy
Korolek [52]
  • ATP supplies energy for cellular activities by releasing one of the phosphate group in its molecule
  • Cellular activities in living organisms make use of ATP as source of energy

<h3>What is ATP?</h3>

ATP stands for Adenosine triphosphate and it is an energy carrier molecule in living cells of an organism.

The ATP molecule is made up of three components namely;

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The ATP molecule gains one phosphate group when it stores energy and loses one when it releases energy.

Learn more about ATP at: brainly.com/question/14637256

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2 years ago
Should existing structures build from CCA-treated wood be removed?
stiks02 [169]
<span>Chromated copper arsenate, or CCA, is a pesticide that has been used for years in pressure-treating lumber to prevent destruction from rot and insects. Arsenic, a toxic chemical, can leach from this treated wood, leaving residues on the wood’s surface and in nearby soil. Young children who play on or near decks or playscapes made from CCA- treated wood can get arsenic on their skin and into their bodies, especially if they eat or drink without washing their hands. Because of the health risks of long-term exposure to arsenic, the Environmental Protection Agency (EPA) has announced that as of December 31, 2003, arsenic Currently the EPA does not recommend that people remove existing structures made with CCA-treated wood or the soil surrounding those structures. However, they do recommend that people reduce their potential exposure to arsenic.</span>
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3 years ago
Which of the following embryonic materials is matched with a correct post-natal (after birth) derivative? (Chose the most correc
Vlad [161]

Answer: Option B.

Neural crest and peripheral nervous system.

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Neural crest are bilateral paired cells of the neural tube that arise from the ectoderm layer of the embryo. Thesescells move to different part of the body and differentiate into various cell types like melanocytes,cartilage and bone, smooth muscle, craniofacial, neurons, gangalia e.t.c. The neural crest running through neural tube develop into peripheral nervous system after birth. Peripheral nervous system consist of neurons and gangalia outside the nervous system The peripheral nervous system connect the central nervous system to organs, skin and limbs.

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The adjacent of materials that follow a major earthquake often generate smaller earthquakes called
Gennadij [26K]

They are called aftershocks.

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