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Biological Sciences
Page 3
Questions (218)
What are the advantages and disadvantages of animal studies and epidemiological studies for establishing dose-response
1 answer
asked by
Thano
459 views
Hi, to calculate the GPP of an area, would I need to add the NPP and amount of respiration together? Hope this makes sense!
http:
1 answer
asked by
Mac
334 views
Dr. Frankenstein flung a power switch, blue streamers of static electricity crackled about the table the creature gave a grunt
1 answer
asked by
patricia
467 views
Can anyone help with this question?
Describe three types of evidence that scientists used to develop the three doamin system?
1 answer
asked by
Ann
514 views
For membrane-associated proteins, the consensus sequence _______ is found on the inchoate (new) polypeptide and ______ to halt.
a
1 answer
asked by
Josh
500 views
The amino acid serine is coded by the mRNA codon AGU. What is the base sequence of the DNA gene that originally produced this
1 answer
asked anonymously
23 views
. During photosynthesis and cellular respiration, energy is ______
destroyed destroyed conserved conserved decreased decreased
1 answer
asked anonymously
40 views
during the alarm stage, what substance does the body releae that triggers responses to a threat?
A. epinephrine B. Adrenaline C.
1 answer
asked by
qwpovj
37 views
What area of study examines microorganisms in food, including a variety of contaminants?
(1 point) Responses microbiology
1 answer
asked by
hi
39 views
Apoplastic and symplastic mechanisms play essential roles in regulating sugar transport between mesophyll cells and the phloem.
1 answer
asked anonymously
43 views
Hox genes are regulatory genes in multicellular animals that code for transcription factors that determine the basic body plan
1 answer
asked by
MAOW
68 views
Which statement is true?(1 point)
Responses Neutral mutations occur when a mutation is found in a DNA region and results in a
1 answer
asked by
Daphne
75 views
In 3-4 sentence define these words gene,chromosome genotype,and phenotype
1 answer
asked by
spider
22 views
one way scientists can analyze and interpret data to indentify potential environmental factors is by
a ) studying how genes are
1 answer
asked anonymously
65 views
How do signals from sensory neurons reach motor neurons?(1 point)
Responses Motor neurons signal for the body to move the signal
1 answer
asked anonymously
38 views
Some types of algae can grow together with fungi. The fungi provide nutrients from decaying matter to the algae, while the
11 answers
asked by
....
265 views
Identical twins in humans, which are deuterostomes, are formed when cells at the four-cell stage are separated. A grasshopper,
3 answers
asked by
Miso
1,061 views
AUG GGC UCA
Is this a strand of DNA or RNA, and how can you tell? Uracil | SIELC a DNA because it has the sugar, Ribose b RNA
1 answer
asked anonymously
49 views
Should We Bring Back Extinct Species?
Section #1 The idea of bringing extinct species back to life is known as
1 answer
asked by
what i do?
113 views
A culture of a certain bacteria doubles every hour
1 answer
asked by
Momma J
18 views
法布尔通过仔细观察,生动的描写出了蟋蟀筑巢的全过程。
请bot帮我仔细观察一种植物或动物,
1 answer
asked by
M
27 views
A company seeks to develop an herbicide that kills plants by directly interfering (at the cellular level) with plants’ ability
2 answers
asked by
Sabina
670 views
what is a cladogram? Explain how a scientist would use DNA or protein sequences taken from three different organisms to
2 answers
asked by
hehehe
659 views
Has anyone done the effect of cell size on material transport portfolio in Connections academy?
1 answer
asked by
James
642 views
Describe genetic engineering on a cellular level. In other words, what exactly takes place during genetic engineering that
2 answers
asked by
Pat
632 views
Use your understanding of natural selection to describe how the following trait might have evolved:
Plants have pores on the
2 answers
asked by
Lyndsay
589 views
Which of the following makes a copy of DNA to serve as the pattern for genetic code and protein synthesis?(1 point)
rRNA mRNA RNA
1 answer
asked by
Random
70 views
As an environmental science teacher, how would you respond to someone who tells you (a) that he or she does not believe in
2 answers
asked by
Anonymous
571 views
What obstacles did Darwin's theory of natural selection and evolution face and how did he overcome these? I know one would be
2 answers
asked by
Stoof
601 views
Describe in one paraghraph what embryonic and adult stem cells are and how knowing the difference relates to the artice (the
2 answers
asked by
Kathryn
581 views
A group of natural populations that are reproductively isolated from other such groups and which interbreed or could interbreed
2 answers
asked by
Ameilia
528 views
Which tissue type forms glands?
connective epithelial muscle nervous glandular help? hard
2 answers
asked by
Anonymous
537 views
Amino acids are chains of smaller links chemically bound together that get absorbed into the bloodstream after eating which
4 answers
asked by
zzz
88 views
The amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria doubles every minute.
1 answer
asked by
Mike
464 views
Giraffes have long necks that allow them to reach more food sources in their habitat. The long neck trait is an example of
A.
3 answers
asked by
Mike
449 views
What is the main goal of gene therapy?
to cure human diseases to produce inexpensive medicine to lower the costs of livestock
7 answers
asked by
CocoPuffs
39 views
Look at the information you gathered on your chosen organisms body systems. Which can you use to show similarities with human
1 answer
asked anonymously
48 views
Translation transcription replication
Eukaryotic prokaryotic Write deeply
1 answer
asked by
Fhnn
28 views
Epigenetics ultimately affects ____.(1 point) Responses DNA replication. DNA replication. gene sequencing. gene sequencing. DNA
1 answer
asked anonymously
42 views
Genes contain specific instructions for how to make(1 point)
Responses proteins. proteins. gametes. gametes. carbon. carbon.
1 answer
asked anonymously
72 views
A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking
1 answer
asked anonymously
67 views
The coelacanth is large fish with fleshy, limb-like fins. It was thought to have gone extinct with the dinosaurs, but then, one
1 answer
asked by
Program 70B5A(Tile2)
85 views
When Charles Darwin visited the Galapagos Islands, which type of creature did he observe and write about to support his idea of
1 answer
asked by
Program 70B5A(Tile2)
28 views
the appearance of a trait
1 answer
asked anonymously
61 views
A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking
1 answer
asked anonymously
48 views
Which of the following best describes how a liver cell and skin cell have the exact same DNA sequence and yet look different and
1 answer
asked anonymously
26 views
Look at paragraph 4 of the excerpt.
(4) Each day they got worse; soon it became clear that mere adjectives could not convey any
1 answer
asked anonymously
21 views
Consider the genetic cross for sex in humans. XX is female and XY is male. A family has 4 children, all girls. What are the
1 answer
asked anonymously
38 views
A codon codes for a particular ____________.
1 answer
asked by
Yo
12 views
Which structure is unique to vertebrates? (1 point)
Responses backbone backbone brain brain skin skin limbs
3 answers
asked by
hi
35 views
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