Explain your observations on what organisms need to grow. also discuss ways in which human activity can impact an organism’s ability to obtain the resources it needs to survive. share your opinion about how human activity can be changed to have less impact on the lives of other organisms.

1. key concept list themajor biomes, and give onecharacteristic feature of each.

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.