When you buy an Apple hardware product such as a Mac or an iPad, you get a one-year hardware warranty and 90 days of free phone-based tech support, starting from the date of purchase.ow long it extends support: For Macs and displays, AppleCare gets you a total of three yearsâ supportâin other words, it extends phone support by 33 months and the limited warranty by two years (for a total of three years).
Definition of heterozygous. : having the two alleles at corresponding loci on homologous chromosomes different for one or more loci.
Heterozygous:an organism that has 2 different alleles for a trait. Homozygous: an organism that has 2 identical alleles for a trait Dominant Allele: an allele whose trait always shows up in the organism when the allele is present, represented by capital letter.elf-fertilization: using the sperms and eggs already had to undergo fertilization. Cross-fertilization: fertilization of one thing by another thing. Purebred Organisms: Hybrids: the offspring of 2 true-breeding varieties.