solve the all questions
Answers
Answer:
1)Reproduction is very important for the organisms. The organisms reproduce to produce young ones like them. It helps to carry on their generation. If reproduction does not take place, no living being will survive on the earth. Had the process of reproductionnot been there then all the plants and animals would have become extinct. Secondly, special characters of an organism are carried over to its next generation throughreproduction only.
4) (a)-F (b)-T (c)-T (d)-F (e)-T (f)-F (g)-F (h)-T (i)-T (j)-F
5)Differences between a zygote and a foetus are given below:
Zygote is formed of a single cell while foetus is made up of many cells.
Zygote does not have well developed limbs; foetus has well developed and identifiable limbs.
Zygote is formed by the fertilization of sperms and ovum; foetus is formed by the repeated divisions of the zygote.
Answer: