Which organism in the alpine biome was once nearly extinct and is now on the endangered species list?

Ais a group of individuals of the same that exist together in the same place at the same time

In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.