2) The data here indicates the number of species of amphibians that are affected by several factors in their environments. Calculate
approximately how many times more amphibian species are impacted
by habitat change than the presence of pesticides and chemical toxins.
A) 3.5
B)
5
100
D) 2500

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.