In snapdragon plants, the gene for red petals (R) is incompletely dominant to the gene for white petals (r).
Individuals that are heterozygous (Rr) have pink petals.
A plant with pink petals is crossed with a plant with white petals.
What is the chance that the offspring will have red petals?

Which is it a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

What types of energy transfers and energy transportations are involved in the domino chain reaction?