Answer:
Comb jelly does not have nematocysts.
Explanation:
Centophores (phylum Ctenophora) consists of invertebrate animals that live in marine waters. They make use of cilia for swimming, and they are the largest animals to swim with the help of cilia.
Ctenphores are popularly known as comb jellies, sea gooseberries, sea walnuts, or Venus's girdles, are voracious predators. Unlike Jelly fish(phylum cnidaria) with which they share several superficial similarities, ctenphores does not possess stinging cells, nematocysts. Instead, in order to capture prey, ctenophores possess sticky cells called colloblasts.
Physical Side Effects. Stimulants like Adderall raise body temperature, heart rate, and blood pressure, and repeated use or abuse, particularly in high doses, can create a range of medical issues from a stroke to a seizure to a heart attack.
Answer:
Breathing is affected in higher altitudes for several reasons. One is that there is less oxygen. This makes it so less oxygen gets into your lungs. Another reason is that the air becomes cooler and drier. This can affect asthma.
Explanation:
Talk to a doctor, that’s what you should do
Explanation:
Coronavirus is smth which has effected the whole world. For this coronavirus we can't go outside we hqve lockdown for this coronavirus. If this wasn't here we would be living out simple lives. But the bright side of this is that the nature is getting day by day. Because of human these were ruined but coronavirus is fixing it. Coronavirus has put infection control and preventive measures at the front lines! Public awareness has increased significantly in terms of personal hygiene, disinfection, and environmental health and safety.The nature has improved and the peoples have followed and applied healthy lifestyles.Less air pollution due to low vehicular traffic, less river/sea pollution due to closed factories, less global warming due to less automation, better ozone layer health due to less chemical effluents, better ecological health of the planet due to less human activity. Nature is healing and returning to its beautiful form.
