Nutrients including sulfur and Phosphorus move through the ecosystem through a biogeochemical cyclic process. Chemical elements move via a pathway, that is termed as a biogeochemical cycle. Those move by means of the biotic and the abiotic components of the ecosystem.
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I believe that a cell must use active transport to move molecules across the membrane against a gradient. Your answer should be D.
Answer: Each pair of chromosomes consists of two chromosomes that are similar in size and shape. They contain the same genes at the same loci, though they may have different alleles. These pairs of chromosomes are known as homologous chromosomes or homologs.
Explanation:
Meiosis II is completed for female gamete immediately after the sperm penetrates the secondary oocyte which is the answer. Meosis II is known as the second cell division. They are similar with Mitosis in which chromosomes form and through the spindle fibers the sister chromatics are being separated.It will then make the daughter cells to be identical to each other.
