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why do cardiac muscle cells have a low amount of Golgi apparatus and a rough endoplasmic reticulum (RER)?

why is the number of mitochondria high in goblet cells?

what common theme conveyed in both Fahrenheit 451 and Animal Farm and explain how this common theme serves as a warning for future generation

What does this quote mean “monsters are disfigured versions of ourselves”. From the article Why Modern monster have Become so Alien to us.

Complete the blanks with the Past Simple, Past Progressive, Past Perfect Simple or Past Perfect Progressive of the verbs in brackets.

1) Last year I .....(go) on an exciting safari holiday in Namibia with my husband. 2) I remember it ....(rain) continously for several days in Brussels before we ....(leave), so I couldn't wait to board the plane which ....(head) for sunnier climes. 3) Our safari holiday ....(be) unique in that, unlike many other safari holidays, the aim was not just to show a bunch of tourists some wild animals; while on holiday we would be volunteering at a conservation centre. 4) Our first night in the bush, while the biologists ....(entertain) everyone with tales, I ....(sit) back and ....(gaze) at the patterns made by the stars. 5) At one stage I ....(get) up to stretch when all of a sudden I ....(see) a huge creature nestled on my husband's shoulder; I ....(let) out an embarrassing squek of fear. 6) Apparently it was just a stick insect. Not like any stick insect I ....(ever/see); it was as big as my forearm. 7) The next day we ....(set) off early; our task was to make a note of any wildlife we saw. 8) While we .... (walk) through the thick forest, we ....(hear) birds and monkeys chattering in the trees. However after three hours, the novelty ....(wear) off, and I was exhausted. 9) And then I ....(see) it. A deer ....(stand) under a tree just a few metres away from me; I proudly ....(make) a note on my pad. 10) The next day, while we ....(travel) to a nearby village, we ....(spot) a herd of elephants crossing the road. 11) All too quickly our two weeks in Namibia ....(draw) to a close and we .... (find) ourselves back at home. 12) Altough we were a little sad, we both felt a tremendous sense of satisfaction as we ....(not only/visit) a beautiful part of the world, but we ....(also/make) our own small positive contribution.

Plssss anyone hellllppp

x2 + 2xy = 5 x + y = 3

3x-2=-29 6+1/2x=4 X/10+4=5 5x+3+x=75

(1) Use the Fouriers method to formally solve the initial-boundary value problem a(0,t) = u(1, t), ux(0,t) = uz(1, t) a(x, 0) = x(1-x) t 20 t 20 0 x 1.