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Bad White [126]
3 years ago
11

Which atmospheric layer prevents meteoroids from reaching Earth’s surface?

Biology
2 answers:
eimsori [14]3 years ago
6 0
Mesosphere - 50 to 80 km - in the lower part of the stratosphere. The temperature drops in this layer to about -100 degrees Celsius. This is the coldest region of the atmosphere. This layer protects the earth from meteoroids.
Tema [17]3 years ago
3 0

Answer:

a

Explanation:

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In which of the following biomes is annual precipitation lowest?a. tundrab. taigac. grasslandd. temperate deciduous foreste. tro
saveliy_v [14]

Answer: Option A.

Tundra

Explanation:

Tundra biome have the lowest annual precipitation because it is the coldest of all the biomes and it is plain without trees and have frost molded land scape. It have low or poor nutrients which do not support plants growth, low temperature or have the lowest temperature, little precipitation and short growing seasons.

It's annual precipitation is less than 25 centimeter annually and they are also considered as desert, after the short growing seasons, it is followed by harsh conditions which the plants and animals present there posses a special type of adaptation for survival in the area. They are found in high altitude landmass such as Canada, Russia, Alaska e.t.c.

7 0
3 years ago
What happens in a plant after the pollen reaches the pistil?
pav-90 [236]
C. A seed grows
From the pollen
8 0
2 years ago
Why were garden peas a good choice for a study of heredity?
yan [13]

Answer:

All of the above.

Explanation:

Garden peas were used by Mendel for experiment and are good choice of studying heredity because they have the ability to control their fertilization and transfer pollen . They can engage in either self fertilization or cross's fertilization.

Garden peas are easy to grow and they can be bred very easily and they have alot of traits that can easily be observed i.e their characteristics are visible and they produce many offsprings.

They are of different varieties.

4 0
3 years ago
Which answer shows the correct series of events in the cell cycle?
Marina86 [1]

Based on the question above, the best answer would be:

 

Interphase

 Prophase - condensed of chromosomes

Metaphase – the cells are lined up at the spindle for its preparation to be divided

Anaphase – in this part, the chromatids are separated from each other, and pulled to the opposite ends

Telophase – This is where the cells are nearly done diving  for the cell contents to take place.

Cytokinesis – Two new cells are formed

7 0
4 years ago
life is the existence of an individual human or animal life is being survival. according to biology life is defined as a charact
umka21 [38]

Life's defining characteristics are the capacity to procreate, grow, and develop. The ideas of biological control and homeostasis maintenance are crucial to survival and define important aspects of existence.

<h3>What does biology say about the meaning of life?</h3>

A living object has life when it has the ability to grow, metabolize, respond to stimuli, adapt, and reproduce. This ability sets a living thing apart from a dead thing or a non-living thing.

<h3>What traits distinguish biological life?</h3>

Big Ideas: All living organisms share a few characteristics, including cellular organization, the capacity for reproduction, growth and development, energy usage, homeostasis, and the capacity for adaptation.

To know more about homeostasis visit:-

brainly.com/question/3888340

#SPJ4

3 0
1 year ago
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