Biology Questions
Explore questions in the Biology category that you can ask Spark.E!
the neural tube (brain and spinal cord) arise from what?
movement of cells to inside of embryo to form what?
What is separating the nasal cavity and the stomodeum?
What are the marfolation of the formation of the oral- and nasal cavity?
What are the 3 components of the intermaxillary segments?
the process by which developing cells achieve their functional, mature identity as liver, or muscle, or nerve is called _____
What are the two components of every binomial?
Every organism on Earth may be referred to by a unique binomial, or two-part name. These are in Latin, or Latinized. What is your binomial? What does it mean?
So, which are more closely related: organisms in the same phylum or those in the same order?
Antibiotic resistance has become a serious medical concern, and is an example of evolution in bacteria. Your textbook (p.432) explores this problem with a look at MRSA, in the news today because it is becoming increasingly more common. What is MRSA?
It is important to remember that differences in heritable traits can lead to differential reproductive success. This means that the individuals who have the necessary traits to promote survival in the current environment will leave the most offspring. How does this differential reproductive success affect the match between organisms and their environment?
1. Although Lamarck's mechanism of evolution does not explain the changes in species over time, his thinking has been influential. What is considered to be the importance of his ideas?
According to Chargaff's rule of base pairing which of the following is true about DNA?
Suppose an organism has the diploid number 2N=8. How many chromosomes does this organism's gametes get?
Give the genotype ratio of the offspring for the following cross: Gg x Gg.
What type of succession recovers quicker, primary or secondary?
Scientists who figured out that DNA is a double helix shape
True or False: As DDT moves up the trophic levels it decreases in concentration
An increase in the greenhouse effect causes an increase in
Give the genotype ratio of the offspring for the following cross: AA x aa.