The word "coccus" is used to describe a sphere shaped bacteria.
Which of the following is coccus-
shaped?

(Hint: Look for the root word
"coccus".)

A. Leptospira interrogans
B. Streptococcus pyogenes
C. Bacillus cereus
D. Spirillum winogradskyi

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Can a trait be both polygenic and have multiple alleles? explain why or why not.