Mendel made crosses between pure-breeding short pea plants with purple flowers and pure-breeding tall pea plants with white flowers. the alleles for a tall height and purple flowers were dominant. this cross is written as
a. ttpp × ttpp
b. ttpp × ttpp
c. ttpp × ttpp
d. ttpp × ttpp

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Need ! will give 20 points! what are two ways that diatoms differ from slime molds? the external coverings of diatoms are made up of (silica, chitin or peptidoglycan), while slime molds have cell walls containing (silica, peptidoglycan or chitin). diatoms are (chemoheterotrophs, photoautotrophs or chemoautotrophs) because they make food through photosynthesis, while slime molds are (heterotrophs, phototrophs or autotrophs) because they eat decaying plant matter.