I think that it is d- their growth rate
<span>The tropical rain
forest biome or ecosystem has the highest net primary productivity. It is considered as the highest net primary
productivity for the fact that rainforests usually receives a rainfall of at
least 80 inches or 200 cm rain per year.
It is also believed by the scientists that the rainforests consists of
about half of the plants and animals that are found on the Earth’s land
surface, or even lived near the rainforest areas. Given also the fact that there is an abundant
sunlight in rainforest aside from the abundant amount of rain, its warm
temperatures, and a fast turnover of nutrients, these are the reason why
tropical rainforests is named as the highest net primary productivity.</span>
large surface area,
high CO2 concentration
High blood diffusion (from high to low concentration)
Thin walls adjusted for gaseous exchange.
Answer:
Fertilization is the fusion of gametes to form the zygote. ... Fertilization allows restoring of the chromosome number of the species as the two nuclei of gametes fuse together. Therefore, the number of chromosomes in the zygote is twice the number of chromosomes in gametes.
Explanation:
