Group 7A, the Halogens contain metalloids such as Astatine.
The main food sources of the birds( the plentiful recourses within the environment occupied by the species)
Answer:
Explanation:
Option 4 bescause theres 4 extra cell and they are haploid.
The DNA has to replicate before mitosis to keep the number of chromosomes consistent. Hope this helps.
Ans.
Testes and ovaries are male and female reproductive organs, respectively. These organs are similiar as testes produce male gametes or sperms by the process of spermatogenesis and ovaries produce female gametes or ova by the process of oogenesis.
These gametes fuse together to form zygote that develops into a multicellular organism. Thus, the correct answer is 'option A). both produce sex cells.'