In cattle, roan coat color (mixed red and white hairs) occurs in the heterozygous (crcw) offspring of red (crcr) and white (cwcw) homozygotes. which of the following crosses would produce offspring in the ratio of 1 red: 2 roan: 1 white?
(a) red × red.
(b) red × roan.
(c) roan × roan.
(d) red × white.
(e) white × roan.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas