Which crossbreeding system produces replacement females through the rotation and produces crossbred offspring?

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present