What can be expected for the recessive trait of monohybrids from the f2 generation?

a. all dominant traits

b. all recessive traits

c. 1/3 dominant traits

d. 2/3 recessive traits

e. none of the above

Darwin's The Descent of Man differed from On the Origin of Species in that: a. It was based on close observation of one particular species of tortoise. b. It was less well-written and received poorly by the reading public. c.

Consider a fish, rabbit, gorilla, and human. Which two organisms would most likely have the closet homology with respect to their DNAs?

Density of ocean water

Is there a primary standard setting body accounting?

What is the difference between the chromosomes in a secondary spermatocyte and those in a spermatid. A) The chromosomes in secondary spermatocytes consist of two chromatids; the ones in the spermatid consist of only one chromatid.

Among the major atmospheric contaminants which is the only one that is increasing? what is the significance of this contaminant?

Difference btw acquired and inherited triat

What do organisms in Kingdom Eubacteria have in common? A.) They live in less extreme environments than most archaebacteria. B.) They live in the hottest and coldest places on Earth. C.) They are multicellular. D.) They live without oxygen.

A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. The population never exceeded 125.

When charles darwin set sail on his five-year journey on the hms beagle, both he and most of his contemporary scientists thought that each species was specially created by god in its present form and did not change over time.