WebDescribe one problem inbreeding causes..... (1) (c) Many people have breathing problems because they are allergic to cats. The allergy is caused by a chemical called Fel D1. Different cats produce different amounts of Fel D1. A cat has been bred so that it does not produce Fel D1. The cat does not cause an allergic reaction. Web(b) Selective breeding could cause problems of inbreeding in cats. Describe one problem inbreeding causes. Because they are more likely to pass on the disorders and cause certain disorders (1) (c) Many people have breathing problems because they are allergic to cats. The allergy is caused by a chemical called Fel D1.

Question paper (Higher) : Paper 2 - Sample set 1 - AQA

WebJan 8, 2024 · Spina bifida is a birth defect that occurs when the spine and spinal cord don't form properly. It's a type of neural tube defect. The neural tube is the structure in a developing embryo that eventually becomes the baby's brain, spinal cord and the tissues that enclose them. Typically, the neural tube forms early in pregnancy and it closes by ... WebMany people have breathing problems because they are allergic to cats. The allergy is caused by a chemical called Fel D1. Different cats produce different amounts of Fel D1. … greenview bayshore ny

Biology Past Paper 2 Flashcards Quizlet

WebDescribe one problem inbreeding causes. more likely to be susceptible to diseases. Figure 4 shows a reflex in the iris of the human eye in response to changes in light levels. Explain how these changes occur. pupils dilated in low light levels because circular muscles in iris relax and radial muscles contract. WebSep 18, 2011 · Inbreeding can cause serious health problems for the offspring. Can chickens from the same mother still make fertile eggs that could be hatched? Inbreeding … WebDec 22, 2024 · The researchers found that inbreeding in humans causes physical and mental problems, though the severity of those effects was somewhat limited. The … greenview bible camp address