Angiosperms do not need water for fertilization. Why?

Answers

Answer 1

Answer: Angiosperms don't need water for fertilization, because the pollen fertilizes the eggs by staying inside the cone scales,

Answer 2

Answer:

Answer:

The answer is c) a pollen tube grows from the pollen grain into the ovary.

Explanation:

I got it correct on the quiz

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Which best defines homeostasis? 1. modifying the external environment2. maintaining a stable internal environment3. controlling what enters and exits the cell4. movement of materials into the cell
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Answer the following for 20 points ……….

What is a spontaneous change in a gene or a chromosome

Answers

The spontaneous change is a mutation.

What would happen to the concentrastions if ATP , NADPH and sugars if ps1 stopped working

Answers

Answer:

The amount of energy of a wave can be determined by measuring its wavelength, the distance between consecutive points of a wave.

Visible light is a type of radiant energy within the electromagnetic spectrum; other types of electromagnetic radiation include UV, infrared, gamma, and radio rays as well as X-rays.

The difference between wavelengths relates to the amount of energy carried by them; short, tight waves carry more energy than long, wide waves.

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PLEASE HELP ASAP LOL 50 POINTS

Answers

Answer:

I think it 50 answer

I think it is the answer

Sloths have less muscle than other mammals their size in order to _______.a. conserve energy
b. maintain a lower body weight
c. digest their food faster
d. maintain a higher body temperature

Answers

The specific adaptation of the sloths to their niche is energy conservation: they survive by trying not to loose any energy and trying not to move too much. They have less muscle because they don't need it: their adaptation is to move less. So the correct answer is to a) conserve energy.

Answer:

A) Conserve energy

Explanation:

I took the test

A nurse is caring for adolescents in a school-based health clinic. Which of the following client statements should the nurse recognize as an indication that the client is experiencing Erikson's stage of identity versus role confusion?

Answers

Answer: Hello, I can help you with that.

According to Erikson's theory of psychosocial development, identity versus role confusion is the fifth stage that occurs during adolescence, typically between the ages of 12 and 18. During this stage, adolescents explore their independence and develop a sense of self They also face the challenge of finding their place in the world and resolving the conflict between their own identity and the expectations of others

A client statement that indicates the client is experiencing this stage is one that reflects their search for identity, their struggle with role confusion or their need for validation from others. For example, some possible statements are:

- "I don't know what I want to be when I grow up."

- "I feel like I don't fit in anywhere."

- "I wish my parents would let me make my own decisions."

- "I'm trying different things to see what I like."

- "I want to be like my friends, but I also want to be myself."

I hope this helps.

Final answer:

An indication of Erikson's stage of identity versus role confusion in an adolescent could be a statement like 'I'm not sure what I want to do in the future or who I want to be,' showing that they're actively questioning their identity and societal role.

Explanation:

In psychology, Erikson's stage of identity versus role confusion is typically experienced during adolescence. This stage is characterized by individuals experimenting with and exploring their identities, trying to figure out who they are and where they fit into society. A statement indicating this stage might be 'I'm not sure what I want to do in the future or who I want to be.'

This statement can be identified as an indication of this stage because it shows the adolescent is actively questioning and trying to figure out their identity and role in society, which is the core struggle of this phase of Erik Erikson's psychosocial development theory.

Learn more about Erikson's stage of identity versus role confusion here:

brainly.com/question/33707057

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A scientist tries to mate the two similar-looking fruit flies Drosophila melanogaster and Drosophila simulans. He finds that they are unable to produce viable offspring. What kind of evolutionary barrier could this be? A. Chromosomal
B. Postzygotic
C. Physical

Answers

A Drosphila melanogaster and a Drosphila simulans are unable to produce viable offspring because of (B) Postzygotic evolutionary barrier. This is because the hybrid of the two cannot regularly form their genes together. When this does happen, the offspring generally does not live because the baby cannot mature enough and it usually dies before being born.

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If an alien astronomer in a distant galaxy looks at all the galaxies it can see, it will observe that Select one: a. other galaxies are moving away from it. b. half of the galaxies are moving away and half of them are moving toward it. c. other galaxies are stationary. d. other galaxies are moving toward it. Clear my choice