Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
How do most biologists think that the mitochondria and chloroplasts of eukaryotic cells originated? What is the evidence for this idea?
10. Given the following strand of DNA: 5'-GATCATGCCAAATTATGCAGAATTCTAA-3'
Yellow guinea pigs (Y) crossed with white (Y') guinea pigs always produce cream colored offspring.
5. Compare simple interest Vs compound interest diseases. Cite relevant examples.
There is another digestive enzyme other than salivary amylast that is secreted by the salivary glands. What is this enzyme? What substrate does it act on? Where in the body dies it become activated, a
when a gamete that is lacking a sex chromosome due to nondisjunction has fused with a gamete carrying an X chromosome, this type of abnormality leads to what?
• How has population growth in the San Francisco Bay area affected the estuary?
Mr. Spock's father came from the plant Vulcan and his mother was from planet Earth
When Mexican hairless dogs are crossed with normally haired dogs, about half the pups are hairless and half have hair. When, however, two Mexican hairless dogs are mated, about a third of the pups pro
Sarah, age 55, is experiencing some hot flashes of menopause and wants to mange her symptoms without taking hormone replacement. Which of the following alternatives could she try as has research shown
Cats have additional arm,chest and upper leg muscles that humans do not have propose a reason for these differnces
• How is conservation being used to promote and maintain the biodiversity of plants and animals in the San Francisco Estuary?
Briefly explain the gene-for-gene concept.
List, in order, the structures, tubes, and cellular barriers through which air passes as it travels from outside the body to the circulatory system of a pig, a terrestrial vertebrae.
Which of the following statements are true of cytokinesis in plant cells? Select the two that apply.
Provide an example of interspecies and intraspecies competition.
Compare the cat and human muscles of the thigh and lower leg.Why are their structural differences in these muscles.
Cats have additional arm,chest,and upper leg muscles that humans do not have.propose a reason for these differences.
In comparing DNA replication with RNA transcription in the same cell, which of the following is true only of replication?
Describe what type of growth you observed in the air dish
At which stage of the life cycle is calcium absorption the most efficient?
If each type of cytoskeletal filament is made up of subunits that are held together by weak non-covalent bonds, how is it possible for a human being to lift heavy objects?
Explain how the hypothalamus of the brain and the autonomic nervous system allow us to fight or flee in a stressful situation.
A baby hamster kidney (BHK) cell has a surface area of 3,400 micrometres²
How do flatworms keep internal conditions satble?