Biology

biology
Describe the correlation between functional groups and the reversible processes of Dehydration Synthesis and Hydrolysis.

Biology
Natural selection is an example of a mechanism of evolution. Does this mechanism produce a change in individuals or populations? Explain!

Biology
what is the sister phylum to echinoderms, so based on a quick online search I think its hemichordates, Can anyone confirm (my notes dont say what it is)

Biology
what is the sister phylum to echinoderms, so based on a quick online search I think its hemichordates, Can anyone confirm (my notes dont say what it is)

Biology (Answer ASAP Please)
ok i need help with this like ASAP. Please math the following terms to their corresponding cell structure Cytoplasm [ K ] Flagella [ H ] Smooth Endoplasmic Reticulum [ ] Cilia [ ] Mitochondria [ ] Golgie Apparatus [ ] Chromosones/Genes [ N ] Rough Endoplasmic Reticulum [ ] ...

Biology
If living things are composed of cells, this means that they demonstrate ______________. A: Cellular Organization<--(My Answer) B: Organs C: Cellular Organisms

biology
Some antifungal medications can damage the patient’s own tissues. Why doesn’t this problem occur with antibiotics? Thanks!

Biology
Name a specific region of a plasmid vector that is helpful in DNA cloning. Is there a specific article that explains the answer? There are no choices to the question.

Biology
Hypothetical: what if someone were to cut the layer of skin on the eyes of a Spalax mole (blind mole rat) off? Would they not be blind anymore, or would that cause a big disfunction with the mole?

Biology
How many alleles for a specific gene can any single gamete contain?

Biology
Which technique or device is used to determine probabilities of allele combinations in offspring?

Biology
What volume range is a P20 (micropipette) useful for?

Biology
Which rule of probability is used for mutually exclusive outcomes?

Biology-ASAP Bob Pursley to the resuce?
a)The blank is the probability of erroneously rejecting the null hypothesis.I said level of significance, is that correct? b)If you P value is 0.05. Does that mean that 95 times out of 100, the null hypothesis will be falsely rejected (I feel like it should be 5)

Biology
Chordate (not a primate) •Explain how body plan and anomoty enables chordate to perform the essential functions it needs to survive. •Explain how your chosen chorodate fonts into the cladogram of chordate.

Biology
Why is it important to understand the characteristic of life in a health care setting? Can someone please help me with this!!!??? I'm really confused and I'm not sure how answer this... Can you please just give me a few ideas to get started?? I'm thinking that people working ...

biology
which biome has a low temperature, low precipitation, and low soil/nutrient content?

Biology: Organisms
Match the kingdom with the correct classification scheme. [D?]Eukaryotic, multicellular, heterotrophic organisms [B?]Prokaryotic, unicellular, autotrophic &/or heterotrophic, harsh enviroment, no peptidoglycan [A?]Eukaryotic, unicellular or multicellular, heterotrophic [F?]...

Biology
Class Actinomycota is found in which phylum? It also secretes its own antibiotic. Why?

Biology
Explain how strep-throat is able to stay in its ideal environment?

Biology 20
List the substances that the colon absorbs: - vitamins like B and K - water - ions like chloride and sodium Is there anything that I am missing? I am sure these are right but are there more??

Biology 20
Name 3 substances that the liver stores: 1) glycogen. When there is lots of sugar in the blood, the liver converts it into glycogen which is used for storage. Glycogen formed us determined by insulin which is released from pancreas. I'm not sure of what else the liver stores...

biology
Explain how the sequences of the newly created daughter DNA sequences compare to the original parent DNA sequence. And why do they look that way?

psychology/biology
1. The cerebellum and the medulla are also part of the _____. a. occipital lobe b. unconscious brain*** c. hypothalamus d. vertebrae 2. Which part of the brain connects/separates the right and left cerebral hemispheres? a. vertebrae b. Broca's area c. Wernicke's area d. corpus...

Biology
Question states a made up organism and want me to classify it by kingdom , phylum and genus am i supposed to "make up" the genus since they are not real animals. an animal example is this Butter-roaches: genetic engineering created these butterfly-like creatures from ...

Biology organism classification
We have "made up" organism's based on real ones like these 2. Chemosynthetic goldfish that convert pollution to food (autotrophs) 3. Aquatic humanoids whose main diet is aqua-wheat and basking sharks. They have fins instead of legs (heterotrophs) 4. Aqua-wheat: one of the few ...

biology
Which can be accomplished by DNA barcoding? A)determining the sequence of DNA B)identifying species C)bringing extinct species back to life D)tagging genes to make things glow in routine lab experiments A?

Biology
All the following statements concerning the theory of evolution by natural selection are true EXCEPT: The bodies of organisms in a population change by use and disuse, and the changes are inherited by the next generation. Why is the above the correct answer?

biology
For photosynthetic organisms to become more common than those that get energy from eating organic molecules, what environmental conditions must have changed? I have no clue!! Thanks!!

Biology
When a normal female (XX, +/tra) Drosophila is crossed with a normal male (XY, tra/tra), what would be the percentage of males ?

Biology
If there is crossing over between two gene loci A and C occurs in 20% of the tetrads and between C and B in 10% of an individual of genotype ACB/acb, what would be the percentage of gametes of double cross over types (AcB/aCb) ?

biology
Read the scenario. Loretta has a sample that contains a mixture of different DNA molecules. She would like to separate them by size to help her determine the length of each molecule. Which technique should she use? A- PCR B- Gel electrophoresis C- DNA Barcoding D- Sanger ...

Biology
Heterozygous tall and red flowered pea plants were selfed and total 2000 seeds are collected. What is the total number of seeds for both heterozygous traits?

Biology
Sammy notices that the pea plants growing in his garden have purple flowers. What exactly has Sammy observed about the plants? A-Genotype B-Alleles C-Phenotype D-Genes C?

biology
Critique two scientific models that explain the origin of life. Thanks!

Biology Calculation
If you had 1400 flies with 852 having red eyes and 548 having brown eyes, how many flies would be homozygous dominant red eye?

biology
The DNA bases adenine and guanine have one nitrogen and carbon atom containing ring in their structure. These bases are known as __________.

biology
Why did Nicholas Copernicus wait to publish his works on his deathbed? His work on the three laws of motion contradicted the Lutheran Church. His work on heliocentric theory went against Catholic doctrine and beliefs. His work included the dissection of cadavers, which was ...

biology
Which best describes Francis Bacon’s contribution to the Scientific Revolution?

Maths
In a class of 45 students, 24 do arts, 20 to chemistry and 22 to biology. All the students do at least one of 3 subjects.3 do all the 3 subjects while 7 do art and biology, 6 do art and chemistry but not biology. How many do biology only, chemistry only or art only

Biology 20
Identify one biochemical that is of particular significance to your animal. Explain why it is significant to your assigned animal and describe it. This chemical could be an enzyme, a toxin, something used in scent marking, or any other biochemical agent and should be made/used...

biology
The plants are heterozygous at the locus for stem height. T is dominant to t. T confers tall plant height. When you count the progeny, you find that there are 188 tall plants and 62 short plants. Does this approximate the 3:1 phenotypic ratio caused by Mendelian inheritance?

Biology 20 please help
State 2 molecules that get reduced and 2 that get oxidized during photosynthesis.  ---------------------------------- I know that NADPH and Glucose are in their reduced form.  2 molecules that get reduced. Will it be NADP+ because it is gaining 2 electrons and H+ to form ...

Biology
What are the applications of Erthyrose-4-phosphate formed in Pentose phosphate pathway?

biology
Cross 2 heterozygous running, heterozygous black mice A cross between a mouse that is waltzing brown with a mouse that is running brown generates some offspring that waltz. What are the parental genotypes? What Is the offspring phenotype ratio A cross between a mouse that is ...

Biology
What is the nature of phloem vessel

Science Biology
Help please reviewing for test and in my notes I have a comment. Animal cell oraganella are larger than plant cell organella is this correct - I have searched everything and cant find an answer.

Statistics
Which Professor? Suppose Professor Alpha and Professor Omega each teach Introductory Biology. You need to Decide which professor to take the class from and have just completed your introductory statistics course. Records obtained from the past students indicated that students ...

biology
Cells such as neurons, which rarely if ever divide, can be explained as __________. A) being in the G0 phase of the cell cycle B) unable to activate apoptosis C) being in the G1 phase of the cell cycle D) having no active cell cycle I'm pretty sure it's A

Biology A
Which is a treatment for cancer? (Select all that apply.) 1) radiation 2)surgery 3) chemotherapy 4)ultraviolet light I know option 3) is an answer, but I can't decide between 1) and 2), I know people CAN operate on cancer, but the cells could explode and spread the cancer, ...

Biology A1
When particles move out of a cell through facilitated diffusion, the cell __________. A>> first gains and then uses energy B>> does not use energy C>> gains energy D>> uses energy I'm thinking it's A...

biology a1
What substance diffuses across the membrane in osmosis? A>> glucose B>> ions C>> water D>> amino acids I'm thinking A

biology A
Complete the analogy below by selecting the correct answer. electron transport chain : _____ production :: Calvin cycle : _____ production A>> ATP; glucose B>> Water; glucose C>> ATP; oxygen D>> Glucose; ATP I'm pretty set on A, but, again, I'm not one ...

biology a
Read the scenario. A cell contains 90% water and 10% salt. The external solution contains 75% water and 25% salt. Which statement is correct? A>> The external solution is hypotonic, so the cell will shrink B>> The external solution is hupotonic, so the cell will ...

Biology
Is 3am considered night or day?

Biology
Describe the various shapes of bacteria HELLPP I NEED ANSWER QUICK ENGLISH BAD

biology
1. We share certain cells with other animals. In birds, these cells are formed in the bursa of Fabricius. Name these cells. 2. Differentiate between plasma and serum. 3. State the different proportions (in %) that each neutrophil is present in the blood. neutrophil eosinophil ...

Math, Physics, and Science
What are the Fundamental Laws of Biology? How is it so different to the cultures of science itself? Explain in an equation or in a matter of writing.

Biology
After a family picnic,Ella dumped the ice and rock salt from ice cream maker in the back yard.that area of yard now contains dead,brown grass. Explain why this happened using word plasmolysis in your explanation.

BIO
Can someone help with this question? Here are the formula weights for three compounds often used in molecular biology: NaCl, 58.44; Tris base, 121.1; EDTA, 372.2 a) For each of these three compounds, how much solute is required to make 1L of a 1M solution?

Biology
Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

biology
am a fruit, remove my first letter i become a crime, remove my first and last latters i become a genre of music, remove my first two letter i become an animal.what am i?

Biology: Genetics test
14. DNA replication occurs in the _________ of __________ cells. A: Nucleus : Eukaryotic <--*My Answer* B: Nucleus : Prokaryotic C: Nucleus : Plant and Animal cells only D: Cytoplasm : Eukaryotic

Biology
Using the map of Nigeria draw the local biometic community in nigeria

Science - Biology
Can someone help me out? What are the differences and similarities between flagella in prokaryotic and eukaryotic cells?

Biology
A hawk needs 2 snakes a week to survive. A snake needs 2 mice a week to survive. A mouse needs 50 berries a week to survive. How many berries are needed a week to support a hawk?

BIOLOGY
Explain the how energy is being transferred in the following relationship: Berries -> Squirrel

Biology
In which carbon pool does extra carbon accumulate? Liter & Waste?

Biology
If everything above 50% of light energy reflected is visible to the human eye, is red light part of the mixture of colors seen in light reflected by chlorophyll? Explain your answer.

Biology
Hi can someone please help me with this? What are the major advantages and disadvantages of an arthropod's exoskeleton? For the advantages I have provides framework for support, protects soft body tissue and slows water loss in animals that live on land. but as for the ...

Biology
OPEN ENDED: In a laboratory a scientist is experimenting with a synthetic enzyme called “hydrolase”. The goal of this enzyme is to bind to intracellular water and speed up hydrolysis RXNs within the cell, so that cells can break apart any polymer at a much faster rate ...

Biology
One benefit of the Human Genome Project is that it __________. A>significantly reduces the amount of time it takes to identify genetic factors for disease B>provides a way to map all the cells of the body C>increases the amount of work required to identify genetic ...

biology
can someone from connexus in the 10th grade help me with the biology final exam? I just want to make sure my answers are right.

biology
1. Which sentence from the section "Line Graphs" BEST introduces when to use a line graph to display information to the reader? A line graph uses dots connected by lines to show how amounts change over time. A dot over each month would represent the highest temperature for ...

Biology
A heterozygous brown mouse is crossed with a homozygous white mouse. What are the genotypes and phenotypes of the offspring? If these mice had 3 offspring, what is the probability that all 3 would be white?

BIOLOGY
Wat is Enterobacteria including Fluoroquinolones

Biology
1% of sloths within a population show the recessive trait of a certain characteristic. This population is in HW Equilibrium. What is the value of p if p represents the dominant allele? a)0.99 b)0.9 c)0.81 d)0.18 I know the answer is B, but why? 0.09

math
Gini's test scores in Biology 30 are 95, 82, 76, and 88. What score must she get on the fifth test in order to achieve an average of 84 on all five tests?

biology
does 1 gene code for 1 trait? explain

Biology help plzzz oooh
Wat is octopoteuthise.diffent btwen octopoteuthise&octopoteuthisdae

Biology
y does the ocular micrometer need to be calibrated with a stage micrometer? a. The stage micrometer is a slide that has a defined scale and the distances between lines don’t change when viewed at different magnifications, unlike the ocular micrometer. b. The distance between...

Science
A biology class wants to perform an experiment to investigate the effect of different colors of light green, yellow, red, and clear cellophane and plant three seeds in each one. What part do the three seeds experiment? A. Confounding variable B. Independent variable C. Control...

Biology
how to count complicated food webs such as the one that comes up when you type in how many chains are in this web? also the title of it... (couldn't post the picture)

2nd year University BIOLOGY
Why do we see pteridines but not ommochromes on a TLC plate?

Biology
Brown eyes in humans are dominant to blue eyes. A brown-eyed man, whose mother was blue-eyed, marries a brown-eyed woman whose father had blue eyes. What is the probability that this couple will have a blue-eyed child?

Biology genetics
In the summer squash, fruits may be white, yellow, or green. In one case, the cross of yellow X white produced an F1 of all white-fruited plants that, when selfed, gave an F2 segregating 12 white: 3 yellow: 1 green. (a) suggest gnotypes for the white, yellow, and green ...

Biology
How are the tissues affected in Marfan Syndrome

Biology genetics
In the summer squash, fruits may be white, yellow, or green. In one case, the cross of yellow X white produced an F1 of all white-fruited plants that, when selfed, gave an F2 segregating 12 white: 3 yellow: 1 green. (a) suggest gnotypes for the white, yellow, and green ...

Biology genetics
A geneticist crossed two corn plants, creating a heterozygous decahybrid (ten traits). This decahybrid was then self-fertilized. How many different kinds of gametes were produced? What portion of the offspring were homozygous recessive? How many different kinds of genotypes ...

Biology/Genetics
Which of the following is a trait? height eye color skin color curly hair My answer is eye color

Biology
Why are cancerous tumors harmful? They can change from malignant to benign. They can never be removed from the body. They turn existing healthy tissue into cancerous cells. They invade and destroy the surrounding healthy tissues. My answer is C

Biology
_________ is a type of cancer known to be caused by a virus. Cervical cancer Melanoma Lung cancer Breast cancer My answer is c or d im not quite sure

Biology
How is marfan syndrome accquired

Biology
Which zone is home to some decomposers, but no producers?

Biology
In the 1940’s, Avery, MacCleod, and McCarty transformed nonencapsulated bacteria into encapsulated forms by growing the nonencapsulated cells in a cultre containing an extract made from dead encapsulated cells.  The transformed cells produced colonies of encapsulated ...

Biology
All Animals can reproduce ____ some can reproduce __? Is it sexually, asexually.

Biology
which invertebrate made the transition to life on land,they forced two challenges- the first was to avoid drying out and the second was to develop a means to obtain oxygen. which invertebrate made the transition successfully and what adaptations have they evolved to cope with ...

Biology
Humans and insects are often said to be the dominant animals on earth. And yet there's only one species of humans and over seven hundred thousand of insects. How would you explain this phenomenon?

Biology
Beside parasitism, invertebrates exhibit various other symbiotic relationship explain with examples? Please help me

Biology
I need help identifying the rest of a digestive structure of an earthworm. I have identified the: Mouth, Pharynx, esophagus, Crop, Gizzard, and the intestine. apparently, I am missing one more digestive structure of an earthworm.

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Homework Help: Science