Answer:
Abiotic factors are the non-living factors that support the life on earth. The make up the environment suitable for the survival and growth of the living species like soil, water, sunlight and others. Biotic factors are the living species like plants, animals, microbes and humans.
A cow is a herbivores animals, that utilizes grasses,shrubs and leaves as food, it also need water to drink and oxygen to breath and respire. Therefore, the two example of abiotic factors which a cow will experience in it's environment is oxygen and water and biotic factors will be grasses and another member of the same species as mate, to undergo copulation and produce a new offspring.
The deer and wolf population would decrease because the deer have less plants to feed on while already being eaten by the wolves, and eventually the wolves will have less deer to feed on which will decrease their population
The attached ribosomes make protein
Bulid and repair tissues, Make enzymes and hormones, and Help prevent infection. Hope this helps!
The answer is dusk and dawn.
Crepuscular animals are active during twilight (latin crepusculum). Twilight is a period after dawn and before dusk, so crepuscular animals want to avoid dusk and dawn. Animals' activity in different periods during the day depends on temperature or other biotic factors. It also depends on predators' activities or local competition.