Biology

Which of the following is usefule to distinguish between prokaryotic and eukaryotic cells

the presence of dna for storage of the gentic information in several linear chromosomes the sedimentation coefficient of the ribosomes the presence of a nuclear membrane all one these none of these

If I get cut in space, what color would my blood be

I KNOW THAT BLOOD IS ACTUALLY BLUE INSIDE BUT CHEMICAL REACTIONS OCCUR WITH THE OXYGEN. SO, WHAT IF I WERE I N SPACE?-Your blood would be dark or bright red, depending on where you were cut and how de

What was the original purpose of Charles Darwin's voyage on the H.M.S beagle

what was the original purpose of Charles Darwins voyage on the H.M.S beagle and what was the ultimate significance of the voyage?-If you do the research, you will find a very large amount of historica

Why is creationism vs. evolution even a debate for what to teach in schools

On one hand, you have hundreds of examples, sound evidence, and logic if you apply some critical thinking. On the other, you have dogma and faith. Why are some people insisting we instill even more

Are viruses able to adapt

Are viruses able to adapt? What are the main functions of a virus? Does it have any structures?-Yes Viruses can adapt. Viruses are prokaryotic organisms that reproduce asexually. there main function i

I don't understand this Biology Question (Mechanics of Evolution)

Every spring, each mature female fish of a particular species produces several million eggs. However , the total population of this species remains around 10,000 from one year to the next. State two

Please help with biology don't get it THANKS IN ADVANCE!!!

Answer: The bodys left side is controlled by the cerebrumsa. left side.b. right side.c. both left and right side.d. front half. 47 Answer: If a tiger rushes toward you what are the correct events in y

THE EXPONENTIAL GROWTH RATE OF A BACTERIAL CULTURE IS AFFECTED BY ALL THE FOLLOWING EXCEPT

THE EXPONENTIAL GROWTH RATE OF A BACTERIAL CULTURE IS AFFECTED BY ALL THE FOLLOWING EXCEPT? THE GENETIC POTENTIAL THE COMPOSITION OF THE GROWTH MEDIUM THE NUMBER OF CELLS INITIALLY INOCULATED INTO T

What is the first prokaryote kingdom in existance

Bad question.We dont know. The oldest fossils we have are stromatolites, which look like modern cyanobacterial mats. In the six-kingdom scheme, cyanobactera are classified under Eubacteria. If your t

Help please help with biology don't understand PLEASE HELP!!! THANK YOU

Answer: The endocrine system is made up ofa. many neurons.b. the brain.c. several small glands.d. reflexes. 53 Answer: The part of the brain that permits smooth control of muscle movement isthea. medu

What should I name the cat fetus that I got in my Bio 2 class

I have a few ideas but Im not sure if I want to name it any of them. Please Help :)-Purcell. Its a real name, I swear.-WTF? name it stem-cell-Name it Lucie (thats what i named my fetal pig)

What the antibiotic penicillin does to a penicillin-sensitive bacterial cell

Please help me this is due friday-Bacteria are constantly reinforcing their cell wall.Penicillin is a Beta-Lactam, it inhibits an enzyme used bythe bacteria from completing that task, eventually makin

How can fossil bones tell us about past behavior

What kinds of fossil finds and related scientific information would help answer the following questions: What type of groups did the organisms live in? What did they eat? How did they move around? Wha

Skeletal System question

With respect to their attachment to each other, how do the bones of the pectoral girdle differ from the bones of the pelvic girdle?-They are both ball and socket joints, but shoulder is made of smalle

Which of the following poses the greatest potential threat to biodiversity

A) allowing previously used farmland go fallow and begin to fill in with weeds and then shrubs and saplings B) importing an Asian insect into the United States to control a weed that competes with sta