Mitochondria, that's what I got for my review packet for Science at least...
No, red blood cells do not have flagella. They are biconcave disc-shaped cells without a nucleus or other organelles, such as flagella. Their main function is to transport oxygen to tissues and remove carbon dioxide from the body.
Those are mitochondria, which are responsible for producing energy in cells through a process called cellular respiration.
A unicellular organism fitting this description is a prokaryote, specifically a bacteria. Bacteria lack a true nucleus and other membrane-bound organelles. They reproduce by binary fission and can be rod-shaped (bacilli), spherical (cocci), or spiral-shaped (spirilla).
To optimise the surface area available for the bonding of oxygen and haemoglobin, to form oxyhaemaglobin. Individuals with sickle cell anaemia, i.e. those with red blood cells which are not disk shaped have a reduced capacity to carry oxygen in their blood.
Centrioles are barrel-shaped organelles found in animal cells that assist in cell division and positioning of the nucleus and other organelles. They are involved in the formation of the mitotic spindle during cell division.
mitochondria
Mitochondria, that's what I got for my review packet for Science at least...
This is a bacillus bacteria.
mitochondria =)
A red blood cell is a specialized cell that carries oxygen throughout the body. It is uniquely shaped to maximize its surface area for efficient gas exchange and lacks most organelles to make room for hemoglobin, the molecule that binds oxygen.
it can't because oxygen is a gas and gas has no shape.
Sickle cells are a sickle or crescent shape that can only carry a fractional amount of oxygen and nutrients. Normal cells are shaped like doughnuts.
Vacuoles are organelles encharged to store food,water,or other materials needed by the cell. The can also store waste products until the wastes are removed. Ribosomes are grain-shaped organelles that produce proteins.
Bacteria are prokaryotic, microscopic organisms whose single cells have neither a membrane-bounded nucleus nor other membrane-bounded organelles like mitochondria and chloroplasts. The can be rod shaped (bacilli), spheres (cocci), or spiral shaped (spirochetes).
oxygen
Chloroplast are disk-shaped organelles, 4 to 6 micrometers in diameter, where photosynthesis takes place in the cells of plants and algae.