When a sperm cell fertilizes an egg cell a new cell is created. what is the name of the newly created cell a. gastrula
b. zygote
c. blastula
d. endoderm

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. albino x albino a) 1/4 chinchilla, 3/4, agouti b) 3/4 albino, 1/4 chinchilla c) all albino

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time