<span>maintains a constant INTERNAL environment
so other options included internal variable and external environment. but its internal and environment</span>
Answer:
it spanned between 66 million years ago and 56 milion years ago
Explanation:
I hope htis helped!
Answer:
30vx-18v
Explanation:
Assuming the expresion is

Explanation:
An environment's biology includes both abiotic factors like atmosphere, water, soil, sunlight and temperature; and biotic factors which are living components of the ecosystem.
These factors lead to a gradual change of an ecosystem over time; however, humans drastically impact the environment through over-exploitation and pollution- we disrupt normal abiotic and biotic interactions.
Oxygen is an inorganic gas that makes up the atmosphere, thus it is abiotic
; it is utilized by animals which undergo cellular respiration to produce energy for life processes. A field mouse may continue to reproduce, increasing the population, and feed on other biotic factors, and aid in nutrient cycling.
Learn more about abiotic and biotic factors at brainly.com/question/11015328 and brainly.com/question/1542938
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Chromosomes, which contain DNA, have several functions. All BUT ONE of these statements is a function of chromosomes. A) Chromosomes determine the traits of an organism. B) Chromosomes provide instructions to make proteins.