Answer:
Selman Waksman, the microbiologist who discovered streptomycin, first used the word "antibiotic" in the medical sense in 1943. Science historian Howard Markel talks about how it was actually a naval officer who first coined "antibiotic" in 1860, to describe an opposition to the belief in life beyond Earth.
A) Tubes 1 and 2
B) Tube 2 only
C) Tube 3 only
D) Tubes 2,3,4
help asap pls
Answer:
D. Tubes 2, 3, and 4
Answer:
i hope this will help
Explanation:
Physisorption ... Chemisorption Upgrade, upgrades a physisorption only instrument to a chemisorption ... Dewar, 3 liter, cold trap ... month supply), O-rings, sample port frits, 1/8 Peek ferrule sets, sample tubes, filler rods, sample tube brush, ... 2, 202-25904-00, Isothermal jacket, for 25 mm OD sample tube.
Is food code an administrative law, federal law, or state law
Answer:
administrative law
Explanation:
i learned this
Which are accurate descriptions of comparative anatomy? Select three options.
may or may not include studies of structures with the same function
only involves studies of structures that are on the outer surface of the body
compares the structures of organisms from different species
always supports the concept of a recent common ancestor
includes studies of homologous, vestigial, and analogous structures
Down syndrome is an abnormality in humans where chromosomes pair 21 has an additional chromosome for a total of 3 chromosomes.Which process leads to Down Syndrome?
A.When two chromosomes combine during mitosis
B.When two chromosomes are not replicated properly during mitosis
C.When two chromosomes does not replicate during meiosis
D.When two chromosomes fail to separate during meiosis
Answer:
D.When two chromosomes fail to separate during meiosis
Explanation:
I know this because I have three sisters with Down Syndrome
Which types of cells would most likely be able to carry out anaerobic respiration? Check all that apply.
bacteria
fungi
brain
muscle
skin
Answer:
Bacteria fungi and muscle
Explanation:
I did the edge unit rev
Which of the following pairs are ANALOGOUS?
a bird's wing and a whale's flipper
a cat's forelimb and a human's arm
a human's arm and a bird's wing
a bird's wing and a butterfly's wing
Identify the plant tissues in the three images.
A
B
С
describe how tectonic plates contribute to resource distribution
Answer:
When tectonic plates grind along one another they create earthquakes. Areas like this are called transform plate boundaries. As the plates grind along they build up potential energy along the fault, which is occasionally released in the form of vibrations.
Explanation:
have a good day
how are photosynthesis and cellular respiration is important for our survival?
Answer: Photosynthesis and cellular respiration is important for our survival because our food chain is all reliant on plants. photosynthesis is how plants get energy and food from the sun. whether you eat plants or meat from farm animals, that energy all goes back to plants and the process of photosynthesis.
Explanation:
Select the correct answer from each drop-down menu. Complete the following passage about the Washington and Adams administrations. During George Washington’s administration, Congress passed the first 10 amendments to the US Constitution called the . During John Adams’s administration, Congress passed the . These laws drove out foreigners, made it harder for immigrants to become US citizens, and allowed the government to punish people who publically criticized it.
Answer: 1. The Bill of Rights
2. The Alien and Sedition Acts
Explanation:
Answer:
1. The Bill of Rights
2. The Alien and Sedition Acts
Gizmo nitrogen cycle
Answer:
igneous rocks, Sedimentary rocks, and metamorphic.
Explanation:
Hope this helps, Good Luck, let me know if i am wrong, and Brainliest?
What is the difference between plantlike protists and funguslike protists
Answer:
One is a plant and the other is a mushroom.
Explanation:
Can one of you help me please
Answer:
Glucose
General Formulas and Concepts:
Biology - Cellular Respiration
Cellular Respiration CycleCellular Respiration Reaction: C₆H₁₂O₆ + 6O₂ → 6H₂O + 6CO₂ + energyExplanation:
According to the Cellular Respiration Reaction, our reactants are glucose and oxygen and our products are water, carbon dioxide, and energy.
Therefore, the only answer choice that fits is "glucose".
All of the following can affect water quality except
Answer: Deforestation
Explanation:
Deforestation will only affect trees, not the water, trees make air for us breath
Which parts of plants do humans eat?
roots, stems, and leaves only
roots, stem, leaves, and flowers
roots and flowers only
roots and leaves only
Name those blood vessels help plzzz sheb quick i’ll put branloest
Answer:
Y = Aorta.
W = inferior Vena cavae.
Z= Pulmonary vein
X = Pulmonary organ.
Explanation:
Hope this helped have an amazing day!
The muscles of the digestive tract are called smooth cardiac muscles? true or false
Answer:Smooth muscle or “involuntary muscle” consists of spindle shaped muscle cells found within the walls of organs and structures such as the esophagus, stomach, intestines, bronchi, uterus, ureters, bladder, and blood vessels.
Explanation:
Smooth muscle or “involuntary muscle” consists of spindle shaped muscle cells found within the walls of organs and structures such as the esophagus, stomach, intestines, bronchi, uterus, ureters, bladder, and blood vessels.
which of the following is NOT a way that carbon gets back into the air? 1. Burning of fossil fuels. 2. burning of plants and trees. 3. cells in living things give off carbon as they work. 4. crushing of rocks
Answer:
Crushing of rocks
Explanation:
It's right.
which two diseases are x-linked?
Answer:
red-green color blindness and Hemophilia
Which of the following molecules is NOT an organic compound?
O Water (H2O)
O C6 H12 06 (glucose)
O C24 H4 803 (a fat)
answer:
water
explanation:
water is an inorganic compound
How does DNA make a complex living organism
The cytoplasm of a plant cell has a Golgi, endoplasmic reticulum, and chloroplasts.
true or false
i need help on this question
Answer:
Silver
Explanation:
Think of the groups as the vertical lines and the periods as the horizontal ones.
which population had the greatest density?
Answer:
China
Explanation:
it has greatest/highest density
WILL MARK BRAINLIEST IF ANSWERED!!! How do scientists think endosymbiosis might have occurred?
A. Eukaryotes preyed on prokaryotes.
B. Prokaryotes actively absorbed eukaryotes through their
membranes.
C. Eukaryotes actively absorbed prokaryotes through their
membranes.
D. Eukaryotes and prokaryotes mated.
Answer:
hope this helps some
Explanation:
The theory that explains how this could have happened is called endosymbiotic theory. An endosymbiont is one organism that lives inside of another one. All eukaryotic cells, like your own, are creatures that are made up of the parts of other creatures. Mitochondria, the important energy generators of our cells, evolved from free-living cells.
what is a common toxin produced by human body cells when they respirate without oxygen (anaerobically) as in an emergency
A) they produce their own oxygen
B) alcohol
C) lots of ATP
D) lactic acid
E) glucose
What is the term for a series of two cell divisions where a specialized diploid cell becomes four haploid
daughter cells?
O binary fission
O fertilization
O reduction division
O mitosis
ʕ•ᴥ•ʔ plz help me ʕ•ᴥ•ʔ
Answer:
meiosis if iam right let me know
Answer:
Its reduction division
Explanation:
reduction division and meiosis are the same thing
Why can't you drink salt water?
In what phase of mitosis do the chromosomes line up along the center of the cell?
Answer:
metaphase
Explanation:
Life cycles recycle matter and help to create balance on Earth because
Producers gain energy from the sun. Consumers gain energy from producers. Decomposers gain energy from dead consumers and
recycle it back to producers.
Living organisms are dependent on other living organisms to survive.
Producers make their own food. Consumers gain energy from producers. Decomposers break down dead matter into essential
nutrients that are then reused by producers.
Answer:Living organisms are dependent on other living organisms to survive
Explanation: