Nope, because they serve no purpose on earth
The medulla oblongata is the center of the brain responsible for circulation and respiration. It helps regulate breathing, digestion, sneezing, swallowing, and heart and blood vessel function.
Answer:
nucleus, ribosomes
Explanation:
DNA, and the instructions that are used for making proteins are all found in the nucleus. The nucleus witholds the majority of the cell's genetic material. Ribosomes do protein synthesis and are located on the rough endoplasmic reticulum.
Answer:
Biennial
Explanation:
Biennial are those crops which takes two years to complete its life cycle i. e. vegetative stage and reproductive stage. First stage is the vegetative stage in which vegetative parts such as roots, stems, leaves and branches are formed. Second stage is reproductive stage in which flowers formed first and after that seeds are produced due to fertilization. Seeds are the babies of plants.
Answer:
too much CO2 is toxic for humans to inhale. we rely on plants to absorb CO2 and produce O2. If they was a sudden extinction of all plants on earth, this would lead to a rise of CO2 which would reduce O2 air quality. (not good at all)
Explanation:
