Answer:
symptoms of kidney failure are Fluid retention, causing swelling in your legs, ankles or feet.Fatigue.
Confusion.
Nausea.
Weakness.
symptoms of heart faulier are
Shortness of breath with activity or when lying down.
Fatigue and weakness.
Swelling in the legs, ankles and feet.
Rapid or irregular heartbeat.
Reduced ability to exercise.
Explanation:
Answer:
<em>The correct options are B and C</em>
Explanation:
Option A is false because bacteria fix nitrogen by converting it into ammonia. The ammonia is used by the plants for different functions like development etc.
Option B is correct because plants can take up both ammonium ions and nitrate ions from the soil. They use these ions to make amino acids which are required by the plant for different activities.
Option C is correct because nitrifying bacteria are the bacteria which convert ammonia into nitrites and then nitrates in a process which is termed as nitrification.
Option D is false because herbivores eat plants to make amino acids and proteins.
Yes, because a mutation can help an organism survive in a particular environment.
Hi, I don’t see the following questions
Answer:
Cephalopods
Explanation:
Cephalopods are mollusk of the class Cephalopoda, which includes squid, cuttlefish, octopus, nautiloids etc. Cephalopods are invertebrate marine animals that possess streamlined soft bodies, a large head and eyes, and numerous feet (called arms or tentacles) which is about eight or ten in most forms but about 90 in Nautilus. There are several species (about 800) of Cephalopods. Cephalopods have a more oxygen-efficient closed circulatory system, and they are well-adapted to fast swimming in the pelagic zone of the ocean.
