(PLEASE HELP !!) 1. Diploid refers to

A. a cell that contains a single copy of homologous chromosomes as seen in
reproductive cells.

B. a cell that contains both sets of homologous chromosomes (the full number of
chromosomes) as seen in cells of the body.

C. a cell that contains half the set of homologous chromosomes (reduction of
chromosomes) as seen in cells of the body.

D. a cell that contains twice the number of nuclei.

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.

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

Select the correct answer. what does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms