The spikes, as this is there eqivelant to leaves.
Most photosynthetic organisms that do not contain chloroplasts are bacteria. Some examples would be green sulfur and non sulfur bacteria which use chlorosomes. Chlorosomes contain light harvesting pigments known as bacteriochlorophylls. Cyanobacteria do not contain chloroplasts but use chlorophyll A and phycobilin photosynthetic pigments.
Yes, cacti are dicots.
Cacti and cactuses are the two the plural forms of cactus.
Cacti are natives only to the Americas. If there are any cacti in the Sahara they did not get there naturally and may have become a noxious invasive species.
Yes. Cacti photosynthesise through their bodies, not their thorn-like leaves which have no chloroplasts.
The spikes, as this is there eqivelant to leaves.
The cactus plant has chloroplasts in its body that make energy in the same way a leaf does.
Most photosynthetic organisms that do not contain chloroplasts are bacteria. Some examples would be green sulfur and non sulfur bacteria which use chlorosomes. Chlorosomes contain light harvesting pigments known as bacteriochlorophylls. Cyanobacteria do not contain chloroplasts but use chlorophyll A and phycobilin photosynthetic pigments.
Yes: Prickly Pears, Barrel cacti, Saguaro cacti, Aztekium cacti, and Echinopsis cacti a.k.a the hedgehog cactus
cactus for a single plant cacti for plural
All cacti are succulents, but not all succulents are cacti.
No, mealworms do not eat cacti and cacti do not occur naturally in the Sahara. Cacti are natives to American deserts.
There tons of genera of cacti.
Yes, cacti are dicots.
Yes, cacti are freaking awesome
No, cacti do not grow in the Arctic.