Answer:
Bottom -up models of community:
The bottom up models of the community represents the unidirectional influence of the community. The model shows from the lower to the higher tropic levels in the community. This model determines the nutrient minerals and the primary producer abundance.
Top - down models of community :
The top down model of the community represents the one tropic level to the other tropic levels. This model is also known as cascade model. This model determines how the one tropic level controls the other tropic level. For example: the control of herbivores by the predators.
B) 2 identical daughter cells
Answer:
IVF is the process of fertilization by extracting eggs, retrieving a sperm sample, and then manually combining an egg and sperm in a laboratory dish. The embryo(s) is then transferred to the uterus. Other forms of ART include gamete intrafallopian transfer (GIFT) and zygote intrafallopian transfer (ZIFT)
Explanation:
hope this helps, have a good day :-)
Plate tectonics this is the answer
Answer:
differentiate and/or the embryo has doubled its size. Aging results in a gradual decline in female fertility.
Explanation:
Hope this was helpful
