"Blacks" have slightly darker skin colour than "whites," although sometimes it is hard to tell just by looking - you can have very dark skinned "white" people such as Italians and very light skinned "Black" people such as Egyptians. Usually, when people say someone is "black," they mean that their ancestors were from Africa - however, again, this is pretty objective since we have all been inter-breeding ever since humans invented reliable means of travelling around the world! "White" people usually have ancestors from Europe. "Oriental" people have ancestors from Asia. "Red" Indians are the aboriginal tribes of North America, and "Aborigines" are the aboriginal tribes of Australia (the word "aboriginal" just means "native"). Other than the outside part, there are some minor skeletal differences that a medical examiner would notice - it is possible to look at a skeleton and tell what race the person was from! - there are no significant differences between blacks and whites. All races on Earth today are human beings from one species: Homo sapiens. There was a brief time when we did have two different human species (sapiens and neanderthal), but now we are the only humans on the planet. This means that we are all the same. There are no differences in intelligence, attractiveness, criminal tendencies, or any other trait - the only differences are the normal human variations found between the individuals of any species.
White blood cells are part of the immune system and help fight infections and diseases. Red blood cells carry oxygen from the lungs to the rest of the body and remove carbon dioxide. Red blood cells contain hemoglobin, which gives them their red color, while white blood cells do not.
The Buffy coat layer primarily consists of platelets and white blood cells. This layer forms between the plasma and red blood cell layers during centrifugation of anticoagulated blood.
The three basic blood cells are red blood cells, white blood cells, and platelets. Red blood cells are responsible for carrying oxygen, white blood cells are involved in the immune system and fighting infections, while platelets help with blood clotting.
The four components of blood are red blood cells, white blood cells, platelets, and plasma. Red blood cells carry oxygen to the body's tissues, white blood cells help fight infections, platelets aid in blood clotting, and plasma is the liquid portion of blood that carries nutrients and hormones.
The marrow produces blood cells in the body, including red blood cells, white blood cells, and platelets.
Red blood cells contain hemoglobin, but white blood cells do not
White blood cells have a nucleus and red blood cells don't.
White blood cells have a nucleus and red blood cells don't.
Red blood cells contain hemoglobin, but white blood cells do not
White blood cells have a nucleus and red blood cells don't.
White blood cells have a nucleus and red blood cells don't.
red blood cells carry oxygen white blood cells attacks virus
White blood cells: Destroys foreign materials. Red blood cells: transport oxygen throughout the body.
Red blood cells contain hemoglobin, but white blood cells do not
plants dont have white blood cells...they have chloroplasts
The main difference between red blood cells and white blood cells is their function. Red blood cells primarily carry oxygen to tissues and carbon dioxide away from tissues. White blood cells are a key part of the immune system and help fight off infections and foreign invaders in the body.
red blood cells are disc shaped while white blood cells have no permanent shape.