A scientist who studies plants is called a botanist.
Cyanobacteria were very simple organisms and performed were an role in changing Earth's early atmosphere. They carried out photosynthesis to produce the materials they needed to grow. In this process, they release Oxygen which is needed to sustain life on Earth for Humans and other organisms.
Explanation:
because the tilt of the earth on its axis
I would pick H but it might be J but I am pretty sure it is H so go with that ok if you need any thing else I will help you ok
Answer:
Spermatogenesis:Onespermatocyteproducesfourspermatozoa. Oogenesis:Oneoocyteproducesonlyoneovum. Spermatogenesis:Spermsaresmallerthanspermatocyte. Oogenesis:Ovumislargerthantheoocyte
Explanation: