<span>During meiosis, homologous chromosomes can exchange DNA in a process known as : Crossing over
Crossing over is one of the final phase of genetic recombination, which happen in Meiosis during a process called Synapsis. It occurs when matching part of matching chromosomes broke and reconnect with other chromosomes
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Answer:
A. both stores mature sex cells.
<span>When a clot forms elsewhere, breaks free, then lodges in the brain, it is called an embolic stroke. It is also called an ischemic stroke. When the clot lodges in the brain, it causes a stroke which is what happens when blood flow to the brain is reduced or cut off. Sometimes the clot can form in the aorta, which is the largest artery in the body.</span>
<span>C. Cells, Tissues, Organs, Organ Systems
The answer is C. Cells are the fundamental unit of life. Without them, life would not possibly exist. Well that is according to the cell theory, which states that cells are the basic unit of life, cells came from pre-existing cells and cells make up living organisms.
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Answer:
Symbiotica colonises the gut, salivary glands and mouthparts (including the stylet) of the pea aphid Acyrthosiphon pisum, providing a mechanism to transfer the symbiont into host plants.aphids spread between plants by flying or crawling. Aphids cause damage by sucking sap from new growth on plants. They tend to cluster at the growth end of plants and attach themselves to the soft, green stems.
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