Ablack hole can be considered a star that has

formed new stars
collapsed into itself
changed into a brighter star
disintegrated into stellar dust

ysosomes are membrane-bound vesicles that contain digestive enzymes, such as glycosidases, proteases and sulfatases. lysosomal enzymes are synthesized in the endoplasmic reticulum (er), are transported to the golgi apparatus, and are tagged for lysosomes by the addition of mannose-6-phosphate label.

explanation:

d.

hope to be marked brainliest

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.