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Ksju [112]
3 years ago
13

Which of these conditions is considered necessary for a

Biology
1 answer:
ddd [48]3 years ago
6 0

Answer:

All

Explanation:

You would need carbon dioxide to be able to sustain life forms such as plants, warm enough temperatures to allow the development of animals, (because they cannot be frozen), they would, of course, need oxygen to allow anyone to breathe, and finally liquid water to sustain healthy life, because we must hydrate that is necessary for survival.

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What conditions make a tree grow tall
Vera_Pavlovna [14]

Water, lots of sunlight, nutrients, phosphorus and potassium.

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3 years ago
People whose wants are satisfied by using goods and services are
yarga [219]
The correct answer is 

A) Consumers.
8 0
3 years ago
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At which hotspot would you view Polaris at an altitude of 45°?
Mice21 [21]

Answer:

Elmira

Explanation:

cause the altitude of Polaris is 42 and alt of Polaris equals latitude of observer, and only Elmira is near the 42 degree latitude line.

7 0
3 years ago
The ________________ helps regulate many of your body’s systems. Some of the things that it helps regulate are your body tempera
Firdavs [7]

Answer:

Hypothalamus

Explanation:

The portion of the brain that maintains the body’s internal balance (homeostasis).

The hypothalamus is the link between the endocrine and nervous systems.

The hypothalamus produces releasing and inhibiting hormones, which stop and start the production of other hormones throughout the body.

The hypothalamus plays a significant role in the endocrine system. It is responsible for maintaining your body’s internal balance, which is known as homeostasis. To do this, the hypothalamus helps stimulate or inhibit many of your body’s key processes, including:

Heart rate and blood pressure

Body temperature

Fluid and electrolyte balance, including thirst

Appetite and body weight

Glandular secretions of the stomach and intestines

Production of substances that influence the pituitary gland to release hormones

Sleep cycles

The hypothalamus is involved in many functions of the autonomic nervous system, as it receives information from nearly all parts of the nervous system. As such, it is considered the link between the nervous system and the endocrine system

8 0
3 years ago
What is the main difference between the life cycles of members of phylum bryophyta and phylum pteridophyta?
morpeh [17]

Answer: mode of reproduction

Explanation: Phylum pteridophyte are vascular plants this means they are plants that possess xylem and phloem tissues. Phylum pteridophyte reproduce and disperse by spores. The dominant phase in pteridophyte is sporophyte.

Phylum bryophyte lack true roots and they are non-vascular plants (no xylem and phloem tissues). They reproduce via gamates, the dominant reproductive phase in bryophyte is gametophyte.

4 0
3 years ago
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