Answer:
a) b + i = d + e
b) b + i < d + e
c) b + i > d + e
Explanation:
Data provided in the question:
b = birth
d = deaths
i = immigration
e = emigration
Now,
a) a population in equilibrium
this means increase in population is equal to decrease in population
i.e
b + i = d + e
b) b) a declining population
this means increase in population is less than decrease in population
i.e
b + i < d + e
c) an increasing population
this means increase in population is increase in decrease in population
i.e
b + i > d + e
Answer:
pituitary gland-growth hormone
thyroid gland- thyroxine
adrenal gland- adrenalin
pancrease- insulin
ovary-estrogen
testis-testosterone
Explanation:
Explanation:
In a Biomass, Matter and energy move from autotroph to hetrotroph . A
food chain is made of several steps; each organism is the food chain represents a
energy step called a foodchain . A herbivore is a heterotroph that eats only
planta, were as a Carnivore prey on other heterotrophs. An omnivore eats both plants and animals. Nutrients are returned to the soil, air, and water by
Trophic level . A model that shows all possible feeding relationships at each tropic level
is called a detritivore . If you were a scientist and you wanted to determine the weight
of living matter at a certain trophic level, you would measure the Food web.
Answer:regulation of RNA processing When a eukaryotic gene is transcribed in the nucleus.
Explanation:
the primary transcript (freshly made RNA molecule) isn't yet considered a messenger RNA. ... The pre-mRNA has to go through some modifications to become a mature mRNA molecule that can leave the nucleus and be translated.
