Which of the following is not a plant adaptation to cold?

Instead of roots non vascular plants have threadlike structures called?

Alika [10]

Instead of roots, threadlike structures called rhizoids.

have a nice day:)

3 0

2 years ago

How have extinction events changed the system of the earth?

arsen [322]

Answer:

Explanation:The Carnian Pluvial Episode (Late Triassic) was a time of global to a major extinction event and might have been the trigger of the spectacular known delta system by area (1,000,000 km2) in Earth history.

5 0

2 years ago

Drag in the organelles either under all cells or 1 or 2 cells

Alex17521 [72]

What's up? i learned this a pretty long time ago so bear with me

all cells: dna, nucleus, ribosome, cytoplasm, cell membrane, (mitochondria??)

1/2: cell wall, vesicles

i think i may be wrong on mitochondria, again i honestly forget this due to the school system kinda failing us

6 0

1 year ago

If the function of blood vessel is to keep blood flowing in one direction, what would be some things it would need structurally?

Novay_Z [31]

Answer:

Capillaries, the littlest and generally various of the veins, structure the association between the vessels that divert blood from the heart (supply routes) and the vessels that return blood to the heart (veins).

Explanation:

Capillaries, the littlest and generally various of the veins, structure the association between the vessels that divert blood from the heart (supply routes) and the vessels that return blood to the heart (veins). The essential capacity of capillaries is the trading of materials between the blood and tissue cells.

Blood vessels a cylindrical organization all through the body that permits blood to spill out of the heart to each body cell and afterward back to the heart. The three kinds of veins are corridors, vessels, and veins. Each vein comprises of a layered divider encompassing a focal blood-containing space, or lumen.

6 0

2 years ago

The Mesozoic Era is marked by dramatic evolutionary activity. What factor best set the stage for the dramatic development of ins

Reptile [31]

Answer:

The era is characterized by having one of the most diverse environment that the earth could have ever seen, as there were number of species of dinosaurs and there were different plant life as well, and the climate was not so cold to live for the different organisms.
As, the life on earth flourish even there were organisms found on large scale inside the arctic circle.While, the level of CO₂ increased inside the Mesozoic era. Along , with which the extinction of about 96 percent of life made it very difficult for the rest of the organisms to survive and thus there were now mutations happening inside the different organisms genome.Along, with that the way of reproduction was greatly changed inside the plants, as more effective form of flowering plants were evolved.
As, for the animals new species with the increase level of survival instinct were evolved from old simple ones across the globe.

4 0

3 years ago