2. Why are cell walls useful in plant cells but not animal cells?

2 answers:

5 0

Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.

pickupchik [31]2 years ago

4 0

You might be interested in

explain how Copernicus concluded that stars were farther away than planets. draw a diagram showing this principle to another exa

Alecsey [184]

Draw a diagram showing marbles (being stars) farther away but around books (being planets).

7 0

3 years ago

Describe how two abiotic factors can move into the trees in a rain forest ecosystem

makkiz [27]

Answer:

The abiotic factors are non-living factors that interfere with the forest ecosystem. Two abiotic factors are the amount of rain and sunlight. The amount of these two abiotics determines how much a tree will grow or how thick and diverse the population of trees in a forest will be.

Explanation:

8 0

3 years ago

Help need not good at his

pentagon [3]

Answer:

C) period

Explanation:

Groups are columns on the periodic table (with the same number of electrons on the outer shell of the elements), whereas periods are rows (increasing in atomic number by 1 - 5, 6, 7, 8, 9 etc.)

7 0

3 years ago

Read 2 more answers

Joe contracted hepatitis a by eating contaminated doughnuts from a local bakery. the source of the disease is ___________ and th

krek1111 [17]

The doughnut, humans.

hope this helped :)

7 0

3 years ago

Some soils are made mostly of loess. Loess is silt-sized sediment deposited by ________. *

nika2105 [10]

Answer:

Explanation:

Loess is a sediment that is formed from silt deposits due to wind. The composition of the silt is clay and sand. The components are cemented together by calcium carbonate. The silts are blown by wind and accumulate in a singular location.

6 0

3 years ago

Read 2 more answers