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Degger [83]
2 years ago
14

The diploid generation of the plant life cycle always _____. the diploid generation of the plant life cycle always _____. develo

ps from a spore produces spores is larger and more conspicuous than the haploid stage produces eggs and sperm is called the gametophyt
Biology
1 answer:
zheka24 [161]2 years ago
8 0
<span>The diploid generation of the plant life cycle always produces spores. Diploid is itself a spore producing phase of an organism. These diploid cells produce haploid spores through meiosis. Egg in the ovule is fertilized by sperm that is released by pollen grains. This fertilization gives embryo that gives seed to sprout.</span>
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The Physical Activity Guidelines for Americans provide guidelines specifically for older adults. "Which of the following is not
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b. All adults should engage in moderate-intensity aerobic physical activity for at least 150 minutes per week, vigorous-intensity aerobic activity for 75 minutes per week, or an equivalent combination of the two.

Explanation:

The Physical Activity Guidelines for Americans guidelines for older adults states that:

Older adults are more susceptible to cardiac and nervous disorders along with poor musculoskeletal strength.  

To maintain good cardiac and nervous health; musculoskeletal fitness and strength; reduce depression, cognitive decline; older adults are directed to engage in moderate-intensity/vigorous or combination of both aerobic physical activities and muscle-strengthening exercises.

They should include physical activities combining one or more of; occupational (work-based) activities; transportation (walking, cycling); household chores (cleaning); leisure time activities (gardening, dancing); sports activities (hiking, biking, swimming, games, running) and planned daily routine exercise activities; all of them as part of their daily routines performed as an individual, family or community-based activities .

Older adults with mobility issues should perform exercises to improve their balance and prevent falls .

6 0
2 years ago
What factor makes cattle susceptible to fright?
Tems11 [23]
I would say D. poor spatial awareness because cattle can be easily startled by sudden movements or objects coming into their vision.
8 0
2 years ago
An endospore may survive a drought because it is protected by a
kirill115 [55]

Answer:

An endospore may survive a drought because it is protected by a THICK WALL

Explanation:

An endospore is a structure that is produced by some bacteria. This structure possesses characteristics such as:

a. Endospores have thick walls

b. They are very resistant and resilient to changes in temperature.

c. They are resistant as well to the action or activity of some chemicals.

d. Endospores serves as a means of protection for microorganisms such as Bacteria.

e. Endospores do not reproduce.

f. Endospores can be dormant or Inactive for a very long period of time.

Endospores may survive drought, activity of chemicals, extreme weather conditions, extreme temperatures due to the presence of thick walls in their structure.

7 0
2 years ago
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oee [108]

Answer:

About composition of water and organisms that lives there.

Explanation:

scientists might be able to learn about the composition of seawater that was present millions of years ago if we study those stones that comes in contact to that ancient seawater because the traces of particles still present on it. This study provides valuable information about ancient times of earth and its natural resources. These rocks also provides animals that were present in that sea water at that time.

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2 years ago
Plant cells undergo a process called photosynthesis, which uses sunlight to make sugar. Which need does photosynthesis fulfill f
dem82 [27]

Answer:

the need for growth

Explanation:

Hope its help

3 0
2 years ago
Read 2 more answers
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