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The process of meiosis.
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Does meiosis occur in all growing organisms?
No, meiosis does not occur in all growing organisms. Meiosis is a specialized form of cell division that occurs in sexually reproducing organisms to produce gametes (eggs and sperm). Organisms that reproduce asexually, such as bacteria and some plants, do not undergo meiosis.
What cell process occurs only in organisms that reproduce sexually?
Meiosis is a cell process that occurs only in organisms that reproduce sexually. During meiosis, specialized cells divide to form gametes (sperm and egg cells) with half the number of chromosomes as the parent cell. This process is essential for genetic diversity and the creation of offspring with unique combinations of genes.
Does a sea urchin reproduce sexually or asexually?
Sea urchins primarily reproduce sexually, with most species engaging in external fertilization. During spawning, they release eggs and sperm into the water, where fertilization occurs. Some species can also reproduce asexually through regenerative processes, but sexual reproduction is the dominant method for population growth.
Does a sturgeon reproduce asexually or sexually?
They reproduce sexually because a male sturgeon must fertilize an egg to create an offspring.
When do cells reproduce?
Cells reproduce through the process of cell division, typically during the cell cycle. In multicellular organisms, cell reproduction occurs as part of growth, repair, and maintenance processes. Some cells, such as stem cells, have the ability to continuously divide throughout an organism's lifespan.
Do prokaryotic organisms undergo meiosis?
No, prokaryotic organisms do not undergo meiosis. Meiosis is a specialized type of cell division that is only observed in eukaryotic organisms. Prokaryotic organisms reproduce asexually through processes like binary fission.
Do bivalves reproduce sexually?
Yes, most bivalves reproduce sexually through spawning. They release eggs and sperm into the water, where fertilization occurs externally. The fertilized eggs develop into larvae, which eventually settle and grow into adult bivalves.
What is a group of organisms that reproduce only among themselves?
Asexual reproduction occurs for single-celled organisms such as the archaea, bacteria, ameoba and protists. Many plants and fungi reproduce this way as well. Prokaryotes also reproduce asexually. Multi-cell organisms do not reproduce asexually.
Is anchovy sexual or asexual?
Anchovies reproduce sexually. They release eggs and sperm into the water, where fertilization occurs externally.
What are heterotrophs that reproduce sexually and have a dominant diploid stage?
Fungi are heterotrophs that reproduce sexually and have a dominant diploid stage in their life cycle. This occurs during the formation of the fruiting body, such as mushrooms, where haploid spores are produced through meiosis.
Which kingdoms contain organisms that reproduce by making a copy of themselves?
Organisms that reproduce by making a copy of themselves are primarily found in the domains of Bacteria and Archaea, both of which consist of prokaryotic organisms. In these kingdoms, asexual reproduction occurs mainly through binary fission, where a single cell divides into two identical cells. Additionally, some eukaryotic organisms, such as certain protists and fungi, can also reproduce asexually through processes like budding or fragmentation.
Are Ascaris sexual?
Yes, Ascaris worms are sexual organisms, meaning they reproduce sexually through the fertilization of eggs by sperm. This occurs in the intestines of the host where adult male and female worms produce fertilized eggs that are then passed out of the host's body through feces.
