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geniusboy [140]
2 years ago
8

What were the early plants called?

Biology
1 answer:
umka2103 [35]2 years ago
4 0

Explanation:

The oldest fossil evidence of seed plants is of Late Devonian age, and they appear to have evolved out of an earlier group known as the progymnosperms. These early seed plants ranged from trees to small, rambling shrubs; like most early progymnosperms, they were woody plants with fern-like foliage.

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Natural systems (respiring animals, decomposition, fires, the ocean) contribute approximately 700 giga-tons of Carbon (GtC) to t
mina [271]

Answer:

Around 25-30 gigatons.

Explanation:

Although natural processes do produce much more carbon dioxide than humans, its a delicate balance and all of that carbon dioxide is absorbed back. However, when humans arrived, they disrupted that balance, and even with the relatively small amount it is creating big problems.

7 0
3 years ago
QUESTION 40
kiruha [24]

Answer:

The correct answer is motion.

Explanation:

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Lipids plays an important role during cell signaling For example the phosphotidy inositol 4,5 bisphosphate one of important component of  the inner leaflet of the the plasma membrane undergo hydrolysis to form Diacylglycerol(DAG) and inositol triphosphate(IP3).Both IP3 and DAG act as second messenger.

Lipid act as an insulator of myelein sheath that helps in the saltatory conduction of nerve impulse across the axon of unmyelinated nerve fibre.

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3 0
3 years ago
Pls help asap
Art [367]

Answer: V(t)=5000(9/10)^t

Explanation:

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So each year, the car's value is multiplied by a factor of 9/10 or 0.9

If we start with the initial value, $5000 and keep multiplying by 9/10 his function gives us the car's value t years from now:

5 0
3 years ago
The hydrilla, a non-native species of the Hudson River Estuary, has begun to grow along the surface of the water and spread thro
Nutka1998 [239]
The right answer for the question that is being asked and shown above is that: "The hydrilla is an invasive species, and its presence will have an overall negative effect on the estuary." This is the statement that<span> is true of the hydrilla growing in the Hudson River Estuary.</span>
6 0
3 years ago
Which ocean zone would be most damaged by the construction of a new resort?
ohaa [14]

Answer:

intertidal zone

Explanation:

6 0
3 years ago
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