4. How does the life of a sperm cell vary among the mosses, ferns, gymnosperms and angiosperms?

Answers

Answer 1

Answer:

They evolved on land to begin with from earlier now extinct groups groups so there was no need to adapt to life on land, other than to adapt to different terrestrial environmental pressures. Land can be everything from next to a river to a hot desert to rocks to Antarctica, and plants grow in all those places.

As well, there are thousands of species that are floating aquatics or submerged aquatics, including many ferns, and even some gymnosperms grow as marginals, and many species of angiosperms, mosses, ferns, and even some gmnosperms grow as epiphytes, or as parasites, or other ways.


Related Questions

What is Not a correct statement about chromosomes,Dna,or genes

Image below

Answers

A. Genes have the code that make protein

what is chloride shift ​

Answers

The chloride shift is an exchange of ions that takes place in our red blood cells in order to ensure that no build up of electric change takes place during gas exchange.

On average, Hepatitis A has an incubation period (the length of time before a person shows illness symptoms) of:

Answers

Hepatitis A affects the liver. The incubation period of hepatitis A is around 28 days.

What is an incubation period?

An incubation time is a period between the infection and the actual appearance of the symptom. It can be said that the time taken for the hepatitis A virus to show its symptoms like nausea, fever, and abdominal pain after infection is incubation time.

Hepatitis A virus spreads through contaminated food and water and is preventable by vaccines. It takes approximately 28 days for the virus to cause the symptoms of the disease from the time of its infection period.

Therefore, the incubation time of the virus is 28 days.

Learn more about the incubation period here:

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what is the answer for 5.6÷16 answer quik

Answers

here: 5.6 ÷ 16 = 0.45

9. A local scientist has studied the population distribution of a species of snail that lives on
the sandy beaches of an island. The island experiences a volcanic eruption. The data
from the scientist's study of the snail population is summarized below. Prior to the
Yolcanic eruption, why do you believe the percentage of black snails was so much lower
than the percentage of light brown snails?

Answers

Because the snails blend in with the light filled environment which allows them to blend in

Which diagram shows a possible sequence of steps in the research and development cycle?

Answers

Answer:

B. Problem - Development - Research - Engineering solution

Explanation:

Hope this helps :)

Answer:

c is the anwser because it says engering first than you fund a discovery then development than researching

A neuron that stimulates the gastrocnemius muscle receives signals from multiple areas of the brain. This is an example of

Answers

Answer:

Convergence

Explanation:

Wind blowing rocks together forming smaller rocks

Answers

Answer:

weathering

Explanation:

weathering is the breaking down of the rock,

erosion is the movement of sediment from broken rocks

deposition is the dropping of a sediment in a new place

in your case, I would say weathering because the wind is breaking down the rock and it is the first form of the cycle

hope this helps!

If the gene for not having Albinism (A) is dominant over the gene for having albinism (a). How can two non-albino people have an albino child. which genotype makes this possible?

Answers

The genotype Aa makes this possible. I think

What quantity can be expressed in Joules/sec? A.work B.none of these C.force

Answers

Answer:

force and work is expressed in joules

so the answer would be none of these

N2 is the chemical formula
for what compound?
A. Ammonium
B. Nitrogen gas
C. Nitrite acid

Answers

Answer:

B. Nitrogen gas

Explanation:

Which symbol represents a hybrid

Answers

Explanation:

The three standard sex symbols are the male symbol ♂ and the female symbol ♀, and the hybrid symbol ×. They were first used to denote the effective sex of plants (i.e. sex of individual in a given crossbreed, since most plants are hermaphroditic) by Carl Linnaeus in 1751.

What designs the shape and size of all animals that are multi-cellar and have a back-bone

Answers

Answer

Environmental pressures

Basically every animal adapts to pressures from their environment in different ways, causing them to have different shapes and sizes

explain why animals exhibit differences in their essential food requirements?​

Answers

Explanation:

Environment affects animal behavior by changing the availability of survival resources like food & shelter, as well as situational things like proximity to human activity. Sometimes the same species of animal will behave completely differently in a forest environment compared to an urban environment.

pls mark me as brainliest

Answer:

Hope this helps :)

Explanation:

Different animals display different needs for different foods depending on their species. For example, a human will eat meat if they need protein and they will eat lemons if they need citrus. Animals are the same way. The animals will eat different foods depending on their needs and preference.

I didn't fully understand the question, but I hope I was able to help/give the right answer. :)

Describe how cellular respiration and photosynthesis are related to one another.

Answers

Answer:

Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration


Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration.

Picture:

Select the correct answer from each drop-down menu.

Angie goes diving in the sea.

1 -Anguilliformes

Perciformes

Gadiformes


2-salmoniformes

Clupeiformes

Sphenisciformes

Answers

Answer:

1) anguilliformes

2)sphenisciformes

What is the resting phase.

Answers

Yah it’s a Go phase because of the cell cycle.

The skeletal system of animals provides structure and support. Which cell part provides a similar function in a plant cell? a. pili b. large central vacuole c. Golgi apparatus
d. cell membrane

Answers

Answer:

b. large central vacuole

Explanation:

it maintains pressure against the inside of the cell wall, giving the cell shape and helps to support the plant.

like the person said above cell membrane

Which of the following is not a reason some groups doubt global warming is occurring?
A) Some groups argue carbon dioxide is an insignificant greenhouse gas.
B) Some groups believe water is a worse greenhouse gas than carbon dioxide
C) Many think global warming is a form of media alarmism
D) A majority of scientists believe in the theory of global warming

Answers

Answer:

A

Explanation:

Some groups argue carbon dioxide is an insignificant green house gas.

Answer:

D) A majority of scientists believe in the theory of global warming

Explanation:

Edge 2022

Scientists believing that global warming is real is not a reason why people doubt global warming is occurring...

Which of the following is NOT an example of a phenotype?
a. Wheat resistance to fungal infection
b. DNA sequence of the alcohol dehydrogenase gene
C. Color of a feather
d. Height of a giraffe

Answers

The answering would be A.

Why did we look at seeds in the soil as well as the seeds found in the elephant poop

Answers

Explanation:

It is Because the poop of elephant are a lot of nutrients

Elephant is a herbivore and all he eats is plants and plants based food. The poop of elephant is going to be full of seeds as per the diet of the elephant.

What are herbivores animals ?

The animals which rely on plants and plants based food  for survival are called herbivores. Example are : deer, elephant, cow, buffalo etc.

This is a source of pollination as well and the name is called zoophily where the male reproductive unit of plants reached female unit via animals as carriers.

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Explain how cells theory development

Answers

Answer:

The invention of the microscope led to the discovery of the cell by Hooke. While looking at cork, Hooke observed box-shaped structures, which he called “cells” as they reminded him of the cells, or rooms, in monasteries. This discovery led to the development of the classical cell theory.20-Aug-2020

Explanation:

hope this. helpes

Please mark Brainliast

differentiate between the chromosome theory of inheritance and the gene chromosome Theory

Answers

Answer:

The Chromosomal Theory of inheritance, proposed by Sutton and Boveri, states that chromosomes are the vehicles of genetic heredity. Neither Mendelian genetics nor gene linkage is perfectly accurate; instead, chromosome behavior involves segregation, independent assortment, and occasionally, linkage.

If white wool (W) is dominant over black wool (w), can two sheep with black wool produce an offspring with white wool? Explain your answer.​

Answers

Answer:

No, the offspring of two black sheep cannot have white wool. Since the black wool allele is recessive, both parents have to be recessive (ww) and so do not carry the dominant white wool allele. The only allele the parents can pass to their offspring is the black allele.

I agree white wool dominant over black

Ayúdenme plssssss y les doy puntos

Answers

Answer:

plato b

Explanation:

Answer:

photosynthesis converts the glucose that is made by cellular respiration to carbon dioxide

Write any two adaptational characteristics of aquatic plants.

Answers

Answer:

Three Adaptive features of aquatic plants (hydrophytes) are as follows: a) Underdeveloped conducting tissues (xylem and phloem) are present. b) The plants body covered with waxy substance. c) The stems are long, soft and spongy.

Explanation:

Answer:

Aquatic plants require special adaptations for living submerged in water, or at the water's surface. The most common adaptation is the presence of lightweight internal packing cells, aerenchyma, but floating leaves and finely dissected leaves are also common.

write types of cellular respiration and their function?​

Answers

Answer:

There are 2 types of cellular respiration i)Aerobic respiration

                                                                  ii)Anaerobic respiration

Explanation:

i)Aerobic respiration: is the chemical reactions in the cells that use oxygen to break down food molecules to release energy. Its complete oxidation process that releases more energy (2830 $ J). The word equation of aerobic respiration is:-

glucose + oxygen------> carbon dioxide + water + energy.

ii) Anaerobic respiration: is  the chemical reactions in cells that break down food to release energy without using oxygen. Its partial (incomplete) oxidation process that release a few energy (188 $ J) The word equation of anaerobic respiration in human muscles:-

glucose-----> lactic acid

The word equation of anaerobic respiration in yeast:-

glucose   yeast   alcohol + carbon dioxide

               ------->

Detail the locations and fate of a glucose molecule in a French fry from the time you swallow it until it gets turned into CO2 and water in the mitochondria of a muscle cell in the lower leg.
Then discuss the locations and fate of the CO2 and water molecules as they leave the mitochondria until they eventually leave the body.

Answers

Answer: the glucose is a weird circle thing and a french fry is a food.

Explanation: not really understanding the question here...

What is natural selection? Is it similar to survival of the fittest? How are the 2 alike? How are they different?

Answers

Answer:

Difference: Survival for the fittest is the survival of species/organisms with genes better suited to the environment and are selected for survival and passed to the next generation while natural selection works by giving species who are better adapted to a given set of environmental conditions an advantage over those that are not as well adapted.

Explanation:

Evolution is the slow/gradual development of human beings from simple life forms into higher forms of life over millions of years ago as stated by Charles Darwin in his book 'The Origin of Species' in 1959. He argues that human beings evolved from simple life forms into higher forms of life through:

       1.Mutation - abrupt change in the form of a living organism as dictated by the climate or genetic components of the living thing involved.

       2.Natural selection - a process in which the stronger species out compete the weaker ones for resources (Survival for the fittest).

       3.Environmental adaptation - follows after the first two, where the surviving species isolate themselves from others as they adapt to the new environment.

1.How do speices interact in nature?
2.How do energy and nutrients move through communities?
3. How do communities respond to a disturbance?

Answers

species like nature, it’s their habitat . their energy concerts
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