Answer:
B. Before sperm and egg cells form.
Explanation:
An organism become a juvenile during its life cycle before sperm and egg cells form. juvenile is a stage in which organism is immature and young. The y just enter into the young stage. Every animal has three basic stages in their life cycles that starts as a fertilized egg, developing into an immature juvenile, and then transforming into an adult. The first stage occurs when the fusion of sperm and egg cells occur whereas adult is the mature stage of that organism.
Well the red blood cells ( erythrocytes) contain the oxygen carrying pigment known as haemoglobin. Hence RBCs carry oxygen to every cell ion the body.
The white blood cells ( leukocytes) form the cell mediated defence system of the body, they kill microbes and foreign particles either by phagocytosis or lysozymic reactions.
The platelets (thrombocytes) help in the blood clotting process.
This is my comparism of tne blood components.
Please mark me as brainliest.
Feral rock pigeons were screened for neutralizing antibodies to West Nile virus during late winter/spring and summer of 2002 and 2003. Additionally, virus isolation from serum was attempted from 269 birds collected during peak transmission
Answer:
heart, get rid of toxins/flush out toxins
Explanation:
Project Renew:
- Project Renew is an ECP (external counter pulsation) brand developed by Innovations Ventures LLC which is owned by Manoj Bhargava, a businessman and philanthropist.
- External counter pulsation is a device that pumps blood from the legs to the core body while the heart rests. Therefore, this device acts like an auxiliary heart. It provides the heart a chance to rest, thus, reducing its work load.
- The idea behind project renew is not only to aid circulation but to ensure proper excretion of toxins from the blood. An auxiliary circulation system would ultimately lead to a better detoxification system.
Chemically aphid faeces is similar to sap- it’s a clear and colorless sweet, syrupy liquid. If you want a somewhat gross, but somewhat interesting fact, an aphid poops about a milligram per hour, which doesn’t sound like a lot, but they only weigh two milligrams!