Answer:
I think ans is no.c or other else
Answer:
size and amount of yolk
Explanation:
The main difference between the eggs of a frog, bird and mammals is their size. The size of frog egg is small as compared to bird and mammals. Egg laying mammals have bigger egg . The similarities between eggs of frog, bird and egg laying mammals is the high amount of yolk in the egg which is used as a source of food by the embryo that is present inside the egg during the developmental stages.
Answer:
In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations.
Explanation:
The troposphere is the atmospheric layer closest to the planet and contains the largest percentage (around 80%) of the mass of the total atmosphere.