Answer:
Primary consumers are the organisms that feed directly on the autotrophs to obtain energy. These consumers thus help to transfer energy to higher trophic levels that are secondary consumers. An example is the goat feeding on a plant is a primary consumer that directly obtains its energy from the plant.
Explanation:
Answer:
the years 1873–76 which, among many other discoveries, catalogued over 4,000 previously unknown species.
Explanation:
Answer:
Mañana tengo escuela y son las 3 de la mañana
Explanation:
weno me esperas 29 minutos para poder traducir lo que dice ahí? es que no entendí.
Answer:
In humans, both sperms and ova contain 23 chromosomes.
Explanation:
During fertilization, the diploid chromosome number 46 is regenerated in the zygote. After 24 hours of fusion, human zygote starts to divide by mitosis, commencing the embryonic period. The zygote is divided into 2-cells, 4-cells, 8- cells and then 16-cells