Answer:
Sexual reproduction is the process in which gametes from two different sex combine together to form a new individual.
- The first stage of sexual reproduction is meiosis or gametogenesis. In this stage the diploid number (2n) of chromosomes reduced to a haploid number (n).
- In the next stage, the two gametes, both having haploid number (n) undergo fertilization and forms diploid zygote (2n) and the original number of chromosomes is restored.
- Then the diploid zygote undergoes mitosis and cell differentiation to form an embryo or offspring (2n).
Answer:
it should be up to 46 in each and 23 pairs of chromosome s look it up
Explanation:
*wait* im correct i looked it up here so yeah please mark brainliest
Answer:
true
Explanation:
because when you put a negitive with a positive it attrascts but if you put a positive with a positive it will not attract it will repeal
Answer:
B. Members of Plantae and some members of Protista are autotrophs.
Explanation:
All the plants and some protists like euglena are autotrophs i. e. make their own food with the help of chloroplast in the process of photosynthesis. All members of kingdom Plantae cannot move from one place to another like animals. Protists are the organisms which is made of one cell and they have the characteristics of fungi, plants and animals.