Choose the combination of factors that creates snow. Record the description of the factors in the Student Guide.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

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