Pea plants can have two alleles for height: T (tall stem) and t
(short stem). Two plants with genotype Tt and tt are crossed,
and the 300 resulting seeds are planted. How many of the
offspring are predicted to be short? Write your answer as a
whole number with no decimals.

Twind is considered to be an abiotic factor because it.?

Loss of protected health information collected for research should be directly reported to:

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.