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horrorfan [7]
3 years ago
13

What are pteridophytes?​

Biology
2 answers:
laiz [17]3 years ago
6 0

Explanation:

a flowerless green plant of the division pteridophytes,which comprises the ferns and their relatives

ki77a [65]3 years ago
5 0

Answer:

A pteridophyte is a vascular plant that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden. Ferns, horsetails, and lycophytes are all pteridophytes.

Explanation:

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4 years ago
The image shows Isotherms on a map.
wolverine [178]

Answer:

According to the information on the map, the temperature pattern showing the isotherms is temperatures increase from the center of the country toward the Southwest (option D).

Explanation:

Isotherms are lines drawn on a map to show areas that -according to their geographical characteristics- have the same temperature level. with the same temperature levels.

On the map presented, an increase in temperature from north to south can be clearly seen, with the<u> temperature in the centre (20°) showing a pattern of increase towards the southwest (30, 40 and 50°)</u>.

Learn more:

Isotherms brainly.com/question/11775811

8 0
3 years ago
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VashaNatasha [74]

Answer: reactive

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3 years ago
Which of the following best describes a population on sea ice in the Arctic?
shusha [124]

Answer:

A group of ringed seals

Explanation:

A population is a group of several of the same species of animal.

8 0
3 years ago
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5. Explain how an enzyme changes the activation energy of a reaction.​
Sophie [7]

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Explanation:

enzyme inhibitors give substances that bind to an enzyme and change its shape or block its ability to interact with the chemical reaction

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